2539711980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47189}}^1$

素因数の和:47240

約数の個数: 144

約数和(自身を含む): 8657288640

約数和(自身を除く): 6117576660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 26910, 47189, 53820, 94378, 141567, 188756, 235945, 283134, 424701, 471890, 566268, 613457, 707835, 849402, 943780, 1085347, 1226914, 1415670, 1698804, 1840371, 2123505, 2170694, 2453828, 2831340, 3067285, 3256041, 3680742, 4247010, 4341388, 5426735, 5521113, 6134570, 6512082, 7361484, 8494020, 9201855, 9768123, 10853470, 11042226, 12269140, 13024164, 14109511, 16280205, 18403710, 19536246, 21706940, 22084452, 27605565, 28219022, 32560410, 36807420, 39072492, 42328533, 48840615, 55211130, 56438044, 65120820, 70547555, 84657066, 97681230, 110422260, 126985599, 141095110, 169314132, 195362460, 211642665, 253971198, 282190220, 423285330, 507942396, 634927995, 846570660, 1269855990, 2539711980]

約数ペア:

[(1, 2539711980), (2, 1269855990), (3, 846570660), (4, 634927995), (5, 507942396), (6, 423285330), (9, 282190220), (10, 253971198), (12, 211642665), (13, 195362460), (15, 169314132), (18, 141095110), (20, 126985599), (23, 110422260), (26, 97681230), (30, 84657066), (36, 70547555), (39, 65120820), (45, 56438044), (46, 55211130), (52, 48840615), (60, 42328533), (65, 39072492), (69, 36807420), (78, 32560410), (90, 28219022), (92, 27605565), (115, 22084452), (117, 21706940), (130, 19536246), (138, 18403710), (156, 16280205), (180, 14109511), (195, 13024164), (207, 12269140), (230, 11042226), (234, 10853470), (260, 9768123), (276, 9201855), (299, 8494020), (345, 7361484), (390, 6512082), (414, 6134570), (460, 5521113), (468, 5426735), (585, 4341388), (598, 4247010), (690, 3680742), (780, 3256041), (828, 3067285), (897, 2831340), (1035, 2453828), (1170, 2170694), (1196, 2123505), (1380, 1840371), (1495, 1698804), (1794, 1415670), (2070, 1226914), (2340, 1085347), (2691, 943780), (2990, 849402), (3588, 707835), (4140, 613457), (4485, 566268), (5382, 471890), (5980, 424701), (8970, 283134), (10764, 235945), (13455, 188756), (17940, 141567), (26910, 94378), (47189, 53820)]