15205445860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1\times {\mathrm{1361}}^1$

素因数の和:2605

約数の個数: 96

約数和(自身を含む): 35700787584

約数和(自身を除く): 20495341724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1181, 1361, 1892, 2362, 2365, 2722, 4724, 4730, 5444, 5905, 6805, 9460, 11810, 12991, 13610, 14971, 23620, 25982, 27220, 29942, 50783, 51964, 58523, 59884, 64955, 74855, 101566, 117046, 129910, 149710, 203132, 234092, 253915, 259820, 292615, 299420, 507830, 558613, 585230, 643753, 1015660, 1117226, 1170460, 1287506, 1607341, 2234452, 2575012, 2793065, 3214682, 3218765, 5586130, 6429364, 6437530, 8036705, 11172260, 12875060, 16073410, 17680751, 32146820, 35361502, 69115663, 70723004, 88403755, 138231326, 176807510, 276462652, 345578315, 353615020, 691156630, 760272293, 1382313260, 1520544586, 3041089172, 3801361465, 7602722930, 15205445860]

約数ペア:

[(1, 15205445860), (2, 7602722930), (4, 3801361465), (5, 3041089172), (10, 1520544586), (11, 1382313260), (20, 760272293), (22, 691156630), (43, 353615020), (44, 345578315), (55, 276462652), (86, 176807510), (110, 138231326), (172, 88403755), (215, 70723004), (220, 69115663), (430, 35361502), (473, 32146820), (860, 17680751), (946, 16073410), (1181, 12875060), (1361, 11172260), (1892, 8036705), (2362, 6437530), (2365, 6429364), (2722, 5586130), (4724, 3218765), (4730, 3214682), (5444, 2793065), (5905, 2575012), (6805, 2234452), (9460, 1607341), (11810, 1287506), (12991, 1170460), (13610, 1117226), (14971, 1015660), (23620, 643753), (25982, 585230), (27220, 558613), (29942, 507830), (50783, 299420), (51964, 292615), (58523, 259820), (59884, 253915), (64955, 234092), (74855, 203132), (101566, 149710), (117046, 129910)]