2580497790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{68213}}^1$

素因数の和:68333

約数の個数: 64

約数和(自身を含む): 6738451776

約数和(自身を除く): 4157953986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1455, 2522, 2910, 3783, 6305, 7566, 12610, 18915, 37830, 68213, 136426, 204639, 341065, 409278, 682130, 886769, 1023195, 1773538, 2046390, 2660307, 4433845, 5320614, 6616661, 8867690, 13233322, 13301535, 19849983, 26603070, 33083305, 39699966, 66166610, 86016593, 99249915, 172033186, 198499830, 258049779, 430082965, 516099558, 860165930, 1290248895, 2580497790]

約数ペア:

[(1, 2580497790), (2, 1290248895), (3, 860165930), (5, 516099558), (6, 430082965), (10, 258049779), (13, 198499830), (15, 172033186), (26, 99249915), (30, 86016593), (39, 66166610), (65, 39699966), (78, 33083305), (97, 26603070), (130, 19849983), (194, 13301535), (195, 13233322), (291, 8867690), (390, 6616661), (485, 5320614), (582, 4433845), (970, 2660307), (1261, 2046390), (1455, 1773538), (2522, 1023195), (2910, 886769), (3783, 682130), (6305, 409278), (7566, 341065), (12610, 204639), (18915, 136426), (37830, 68213)]