2848860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 216

約数和(自身を含む): 11203920

約数和(自身を除く): 8355060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 49, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 98, 102, 105, 114, 119, 126, 133, 140, 147, 153, 170, 171, 180, 190, 196, 204, 210, 228, 238, 245, 252, 255, 266, 285, 294, 306, 315, 323, 340, 342, 357, 380, 399, 420, 441, 476, 490, 510, 532, 570, 588, 595, 612, 630, 646, 665, 684, 714, 735, 765, 798, 833, 855, 882, 931, 969, 980, 1020, 1071, 1140, 1190, 1197, 1260, 1292, 1330, 1428, 1470, 1530, 1596, 1615, 1666, 1710, 1764, 1785, 1862, 1938, 1995, 2142, 2205, 2261, 2380, 2394, 2499, 2660, 2793, 2907, 2940, 3060, 3230, 3332, 3420, 3570, 3724, 3876, 3990, 4165, 4284, 4410, 4522, 4655, 4788, 4845, 4998, 5355, 5586, 5814, 5985, 6460, 6783, 7140, 7497, 7980, 8330, 8379, 8820, 9044, 9310, 9690, 9996, 10710, 11172, 11305, 11628, 11970, 12495, 13566, 13965, 14535, 14994, 15827, 16660, 16758, 18620, 19380, 20349, 21420, 22610, 23940, 24990, 27132, 27930, 29070, 29988, 31654, 33516, 33915, 37485, 40698, 41895, 45220, 47481, 49980, 55860, 58140, 63308, 67830, 74970, 79135, 81396, 83790, 94962, 101745, 135660, 142443, 149940, 158270, 167580, 189924, 203490, 237405, 284886, 316540, 406980, 474810, 569772, 712215, 949620, 1424430, 2848860]

約数ペア:

[(1, 2848860), (2, 1424430), (3, 949620), (4, 712215), (5, 569772), (6, 474810), (7, 406980), (9, 316540), (10, 284886), (12, 237405), (14, 203490), (15, 189924), (17, 167580), (18, 158270), (19, 149940), (20, 142443), (21, 135660), (28, 101745), (30, 94962), (34, 83790), (35, 81396), (36, 79135), (38, 74970), (42, 67830), (45, 63308), (49, 58140), (51, 55860), (57, 49980), (60, 47481), (63, 45220), (68, 41895), (70, 40698), (76, 37485), (84, 33915), (85, 33516), (90, 31654), (95, 29988), (98, 29070), (102, 27930), (105, 27132), (114, 24990), (119, 23940), (126, 22610), (133, 21420), (140, 20349), (147, 19380), (153, 18620), (170, 16758), (171, 16660), (180, 15827), (190, 14994), (196, 14535), (204, 13965), (210, 13566), (228, 12495), (238, 11970), (245, 11628), (252, 11305), (255, 11172), (266, 10710), (285, 9996), (294, 9690), (306, 9310), (315, 9044), (323, 8820), (340, 8379), (342, 8330), (357, 7980), (380, 7497), (399, 7140), (420, 6783), (441, 6460), (476, 5985), (490, 5814), (510, 5586), (532, 5355), (570, 4998), (588, 4845), (595, 4788), (612, 4655), (630, 4522), (646, 4410), (665, 4284), (684, 4165), (714, 3990), (735, 3876), (765, 3724), (798, 3570), (833, 3420), (855, 3332), (882, 3230), (931, 3060), (969, 2940), (980, 2907), (1020, 2793), (1071, 2660), (1140, 2499), (1190, 2394), (1197, 2380), (1260, 2261), (1292, 2205), (1330, 2142), (1428, 1995), (1470, 1938), (1530, 1862), (1596, 1785), (1615, 1764), (1666, 1710)]