40668090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 100922112

約数和(自身を除く): 60254022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 71, 122, 142, 183, 213, 305, 313, 355, 366, 426, 610, 626, 710, 915, 939, 1065, 1565, 1830, 1878, 2130, 3130, 4331, 4695, 8662, 9390, 12993, 19093, 21655, 22223, 25986, 38186, 43310, 44446, 57279, 64965, 66669, 95465, 111115, 114558, 129930, 133338, 190930, 222230, 286395, 333345, 572790, 666690, 1355603, 2711206, 4066809, 6778015, 8133618, 13556030, 20334045, 40668090]

約数ペア:

[(1, 40668090), (2, 20334045), (3, 13556030), (5, 8133618), (6, 6778015), (10, 4066809), (15, 2711206), (30, 1355603), (61, 666690), (71, 572790), (122, 333345), (142, 286395), (183, 222230), (213, 190930), (305, 133338), (313, 129930), (355, 114558), (366, 111115), (426, 95465), (610, 66669), (626, 64965), (710, 57279), (915, 44446), (939, 43310), (1065, 38186), (1565, 25986), (1830, 22223), (1878, 21655), (2130, 19093), (3130, 12993), (4331, 9390), (4695, 8662)]