1018934040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11977

約数の個数: 128

約数和(自身を含む): 3292876800

約数和(自身を除く): 2273942760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 11909, 14260, 17112, 21390, 23818, 28520, 35727, 42780, 47636, 59545, 71454, 85560, 95272, 119090, 142908, 178635, 238180, 273907, 285816, 357270, 369179, 476360, 547814, 714540, 738358, 821721, 1095628, 1107537, 1369535, 1429080, 1476716, 1643442, 1845895, 2191256, 2215074, 2739070, 2953432, 3286884, 3691790, 4108605, 4430148, 5478140, 5537685, 6573768, 7383580, 8217210, 8491117, 8860296, 10956280, 11075370, 14767160, 16434420, 16982234, 22150740, 25473351, 32868840, 33964468, 42455585, 44301480, 50946702, 67928936, 84911170, 101893404, 127366755, 169822340, 203786808, 254733510, 339644680, 509467020, 1018934040]

約数ペア:

[(1, 1018934040), (2, 509467020), (3, 339644680), (4, 254733510), (5, 203786808), (6, 169822340), (8, 127366755), (10, 101893404), (12, 84911170), (15, 67928936), (20, 50946702), (23, 44301480), (24, 42455585), (30, 33964468), (31, 32868840), (40, 25473351), (46, 22150740), (60, 16982234), (62, 16434420), (69, 14767160), (92, 11075370), (93, 10956280), (115, 8860296), (120, 8491117), (124, 8217210), (138, 7383580), (155, 6573768), (184, 5537685), (186, 5478140), (230, 4430148), (248, 4108605), (276, 3691790), (310, 3286884), (345, 2953432), (372, 2739070), (460, 2215074), (465, 2191256), (552, 1845895), (620, 1643442), (690, 1476716), (713, 1429080), (744, 1369535), (920, 1107537), (930, 1095628), (1240, 821721), (1380, 738358), (1426, 714540), (1860, 547814), (2139, 476360), (2760, 369179), (2852, 357270), (3565, 285816), (3720, 273907), (4278, 238180), (5704, 178635), (7130, 142908), (8556, 119090), (10695, 95272), (11909, 85560), (14260, 71454), (17112, 59545), (21390, 47636), (23818, 42780), (28520, 35727)]