2345490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 7672320

約数和(自身を除く): 5326830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 73, 85, 90, 102, 105, 119, 126, 135, 146, 153, 170, 189, 210, 219, 238, 255, 270, 306, 315, 357, 365, 378, 438, 459, 510, 511, 595, 630, 657, 714, 730, 765, 918, 945, 1022, 1071, 1095, 1190, 1241, 1314, 1530, 1533, 1785, 1890, 1971, 2142, 2190, 2295, 2482, 2555, 3066, 3213, 3285, 3570, 3723, 3942, 4590, 4599, 5110, 5355, 6205, 6426, 6570, 7446, 7665, 8687, 9198, 9855, 10710, 11169, 12410, 13797, 15330, 16065, 17374, 18615, 19710, 22338, 22995, 26061, 27594, 32130, 33507, 37230, 43435, 45990, 52122, 55845, 67014, 68985, 78183, 86870, 111690, 130305, 137970, 156366, 167535, 234549, 260610, 335070, 390915, 469098, 781830, 1172745, 2345490]

約数ペア:

[(1, 2345490), (2, 1172745), (3, 781830), (5, 469098), (6, 390915), (7, 335070), (9, 260610), (10, 234549), (14, 167535), (15, 156366), (17, 137970), (18, 130305), (21, 111690), (27, 86870), (30, 78183), (34, 68985), (35, 67014), (42, 55845), (45, 52122), (51, 45990), (54, 43435), (63, 37230), (70, 33507), (73, 32130), (85, 27594), (90, 26061), (102, 22995), (105, 22338), (119, 19710), (126, 18615), (135, 17374), (146, 16065), (153, 15330), (170, 13797), (189, 12410), (210, 11169), (219, 10710), (238, 9855), (255, 9198), (270, 8687), (306, 7665), (315, 7446), (357, 6570), (365, 6426), (378, 6205), (438, 5355), (459, 5110), (510, 4599), (511, 4590), (595, 3942), (630, 3723), (657, 3570), (714, 3285), (730, 3213), (765, 3066), (918, 2555), (945, 2482), (1022, 2295), (1071, 2190), (1095, 2142), (1190, 1971), (1241, 1890), (1314, 1785), (1530, 1533)]