180548030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 366944256

約数和(自身を除く): 186396226

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 631, 710, 806, 923, 1262, 1846, 2015, 2201, 3155, 4030, 4402, 4615, 6310, 8203, 9230, 11005, 16406, 19561, 22010, 28613, 39122, 41015, 44801, 57226, 82030, 89602, 97805, 143065, 195610, 224005, 254293, 286130, 448010, 508586, 582413, 1164826, 1271465, 1388831, 2542930, 2777662, 2912065, 5824130, 6944155, 13888310, 18054803, 36109606, 90274015, 180548030]

約数ペア:

[(1, 180548030), (2, 90274015), (5, 36109606), (10, 18054803), (13, 13888310), (26, 6944155), (31, 5824130), (62, 2912065), (65, 2777662), (71, 2542930), (130, 1388831), (142, 1271465), (155, 1164826), (310, 582413), (355, 508586), (403, 448010), (631, 286130), (710, 254293), (806, 224005), (923, 195610), (1262, 143065), (1846, 97805), (2015, 89602), (2201, 82030), (3155, 57226), (4030, 44801), (4402, 41015), (4615, 39122), (6310, 28613), (8203, 22010), (9230, 19561), (11005, 16406)]