2018971710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1621}}^1$

素因数の和:2303

約数の個数: 128

約数和(自身を含む): 6166195200

約数和(自身を除く): 4147223490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 659, 945, 1318, 1621, 1890, 1977, 3242, 3295, 3954, 4613, 4863, 5931, 6590, 8105, 9226, 9726, 9885, 11347, 11862, 13839, 14589, 16210, 17793, 19770, 22694, 23065, 24315, 27678, 29178, 29655, 34041, 35586, 41517, 43767, 46130, 48630, 56735, 59310, 68082, 69195, 72945, 83034, 87534, 88965, 102123, 113470, 124551, 138390, 145890, 170205, 177930, 204246, 207585, 218835, 249102, 306369, 340410, 415170, 437670, 510615, 612738, 622755, 1021230, 1068239, 1245510, 1531845, 2136478, 3063690, 3204717, 5341195, 6409434, 7477673, 9614151, 10682390, 14955346, 16023585, 19228302, 22433019, 28842453, 32047170, 37388365, 44866038, 48070755, 57684906, 67299057, 74776730, 96141510, 112165095, 134598114, 144212265, 201897171, 224330190, 288424530, 336495285, 403794342, 672990570, 1009485855, 2018971710]

約数ペア:

[(1, 2018971710), (2, 1009485855), (3, 672990570), (5, 403794342), (6, 336495285), (7, 288424530), (9, 224330190), (10, 201897171), (14, 144212265), (15, 134598114), (18, 112165095), (21, 96141510), (27, 74776730), (30, 67299057), (35, 57684906), (42, 48070755), (45, 44866038), (54, 37388365), (63, 32047170), (70, 28842453), (90, 22433019), (105, 19228302), (126, 16023585), (135, 14955346), (189, 10682390), (210, 9614151), (270, 7477673), (315, 6409434), (378, 5341195), (630, 3204717), (659, 3063690), (945, 2136478), (1318, 1531845), (1621, 1245510), (1890, 1068239), (1977, 1021230), (3242, 622755), (3295, 612738), (3954, 510615), (4613, 437670), (4863, 415170), (5931, 340410), (6590, 306369), (8105, 249102), (9226, 218835), (9726, 207585), (9885, 204246), (11347, 177930), (11862, 170205), (13839, 145890), (14589, 138390), (16210, 124551), (17793, 113470), (19770, 102123), (22694, 88965), (23065, 87534), (24315, 83034), (27678, 72945), (29178, 69195), (29655, 68082), (34041, 59310), (35586, 56735), (41517, 48630), (43767, 46130)]