2019754890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26371}}^1$

素因数の和:26444

約数の個数: 96

約数和(自身を含む): 5627995776

約数和(自身を除く): 3608240886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 74, 90, 111, 115, 138, 185, 207, 222, 230, 333, 345, 370, 414, 555, 666, 690, 851, 1035, 1110, 1665, 1702, 2070, 2553, 3330, 4255, 5106, 7659, 8510, 12765, 15318, 25530, 26371, 38295, 52742, 76590, 79113, 131855, 158226, 237339, 263710, 395565, 474678, 606533, 791130, 975727, 1186695, 1213066, 1819599, 1951454, 2373390, 2927181, 3032665, 3639198, 4878635, 5458797, 5854362, 6065330, 8781543, 9097995, 9757270, 10917594, 14635905, 17563086, 18195990, 22441721, 27293985, 29271810, 43907715, 44883442, 54587970, 67325163, 87815430, 112208605, 134650326, 201975489, 224417210, 336625815, 403950978, 673251630, 1009877445, 2019754890]

約数ペア:

[(1, 2019754890), (2, 1009877445), (3, 673251630), (5, 403950978), (6, 336625815), (9, 224417210), (10, 201975489), (15, 134650326), (18, 112208605), (23, 87815430), (30, 67325163), (37, 54587970), (45, 44883442), (46, 43907715), (69, 29271810), (74, 27293985), (90, 22441721), (111, 18195990), (115, 17563086), (138, 14635905), (185, 10917594), (207, 9757270), (222, 9097995), (230, 8781543), (333, 6065330), (345, 5854362), (370, 5458797), (414, 4878635), (555, 3639198), (666, 3032665), (690, 2927181), (851, 2373390), (1035, 1951454), (1110, 1819599), (1665, 1213066), (1702, 1186695), (2070, 975727), (2553, 791130), (3330, 606533), (4255, 474678), (5106, 395565), (7659, 263710), (8510, 237339), (12765, 158226), (15318, 131855), (25530, 79113), (26371, 76590), (38295, 52742)]