2018499090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 5162268672

約数和(自身を除く): 3143769582

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 137, 138, 163, 230, 262, 274, 326, 345, 393, 411, 489, 655, 685, 690, 786, 815, 822, 978, 1310, 1370, 1630, 1965, 2055, 2445, 3013, 3151, 3749, 3930, 4110, 4890, 6026, 6302, 7498, 9039, 9453, 11247, 15065, 15755, 17947, 18078, 18745, 18906, 21353, 22331, 22494, 30130, 31510, 35894, 37490, 42706, 44662, 45195, 47265, 53841, 56235, 64059, 66993, 89735, 90390, 94530, 106765, 107682, 111655, 112470, 128118, 133986, 179470, 213530, 223310, 269205, 320295, 334965, 412781, 491119, 513613, 538410, 640590, 669930, 825562, 982238, 1027226, 1238343, 1473357, 1540839, 2063905, 2455595, 2476686, 2568065, 2925361, 2946714, 3081678, 4127810, 4911190, 5136130, 5850722, 6191715, 7366785, 7704195, 8776083, 12383430, 14626805, 14733570, 15408390, 17552166, 29253610, 43880415, 67283303, 87760830, 134566606, 201849909, 336416515, 403699818, 672833030, 1009249545, 2018499090]

約数ペア:

[(1, 2018499090), (2, 1009249545), (3, 672833030), (5, 403699818), (6, 336416515), (10, 201849909), (15, 134566606), (23, 87760830), (30, 67283303), (46, 43880415), (69, 29253610), (115, 17552166), (131, 15408390), (137, 14733570), (138, 14626805), (163, 12383430), (230, 8776083), (262, 7704195), (274, 7366785), (326, 6191715), (345, 5850722), (393, 5136130), (411, 4911190), (489, 4127810), (655, 3081678), (685, 2946714), (690, 2925361), (786, 2568065), (815, 2476686), (822, 2455595), (978, 2063905), (1310, 1540839), (1370, 1473357), (1630, 1238343), (1965, 1027226), (2055, 982238), (2445, 825562), (3013, 669930), (3151, 640590), (3749, 538410), (3930, 513613), (4110, 491119), (4890, 412781), (6026, 334965), (6302, 320295), (7498, 269205), (9039, 223310), (9453, 213530), (11247, 179470), (15065, 133986), (15755, 128118), (17947, 112470), (18078, 111655), (18745, 107682), (18906, 106765), (21353, 94530), (22331, 90390), (22494, 89735), (30130, 66993), (31510, 64059), (35894, 56235), (37490, 53841), (42706, 47265), (44662, 45195)]