30718380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 109992960

約数和(自身を除く): 79274580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 109, 110, 122, 132, 140, 154, 165, 183, 210, 218, 220, 231, 244, 305, 308, 327, 330, 366, 385, 420, 427, 436, 462, 545, 610, 654, 660, 671, 732, 763, 770, 854, 915, 924, 1090, 1155, 1199, 1220, 1281, 1308, 1342, 1526, 1540, 1635, 1708, 1830, 2013, 2135, 2180, 2289, 2310, 2398, 2562, 2684, 3052, 3270, 3355, 3597, 3660, 3815, 4026, 4270, 4578, 4620, 4697, 4796, 5124, 5995, 6405, 6540, 6649, 6710, 7194, 7630, 8052, 8393, 8540, 9156, 9394, 10065, 11445, 11990, 12810, 13298, 13420, 14091, 14388, 15260, 16786, 17985, 18788, 19947, 20130, 22890, 23485, 23980, 25179, 25620, 26596, 28182, 33245, 33572, 35970, 39894, 40260, 41965, 45780, 46543, 46970, 50358, 56364, 66490, 70455, 71940, 73139, 79788, 83930, 93086, 93940, 99735, 100716, 125895, 132980, 139629, 140910, 146278, 167860, 186172, 199470, 219417, 232715, 251790, 279258, 281820, 292556, 365695, 398940, 438834, 465430, 503580, 511973, 558516, 698145, 731390, 877668, 930860, 1023946, 1097085, 1396290, 1462780, 1535919, 2047892, 2194170, 2559865, 2792580, 3071838, 4388340, 5119730, 6143676, 7679595, 10239460, 15359190, 30718380]

約数ペア:

[(1, 30718380), (2, 15359190), (3, 10239460), (4, 7679595), (5, 6143676), (6, 5119730), (7, 4388340), (10, 3071838), (11, 2792580), (12, 2559865), (14, 2194170), (15, 2047892), (20, 1535919), (21, 1462780), (22, 1396290), (28, 1097085), (30, 1023946), (33, 930860), (35, 877668), (42, 731390), (44, 698145), (55, 558516), (60, 511973), (61, 503580), (66, 465430), (70, 438834), (77, 398940), (84, 365695), (105, 292556), (109, 281820), (110, 279258), (122, 251790), (132, 232715), (140, 219417), (154, 199470), (165, 186172), (183, 167860), (210, 146278), (218, 140910), (220, 139629), (231, 132980), (244, 125895), (305, 100716), (308, 99735), (327, 93940), (330, 93086), (366, 83930), (385, 79788), (420, 73139), (427, 71940), (436, 70455), (462, 66490), (545, 56364), (610, 50358), (654, 46970), (660, 46543), (671, 45780), (732, 41965), (763, 40260), (770, 39894), (854, 35970), (915, 33572), (924, 33245), (1090, 28182), (1155, 26596), (1199, 25620), (1220, 25179), (1281, 23980), (1308, 23485), (1342, 22890), (1526, 20130), (1540, 19947), (1635, 18788), (1708, 17985), (1830, 16786), (2013, 15260), (2135, 14388), (2180, 14091), (2289, 13420), (2310, 13298), (2398, 12810), (2562, 11990), (2684, 11445), (3052, 10065), (3270, 9394), (3355, 9156), (3597, 8540), (3660, 8393), (3815, 8052), (4026, 7630), (4270, 7194), (4578, 6710), (4620, 6649), (4697, 6540), (4796, 6405), (5124, 5995)]