18195067380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{42019}}^1$

素因数の和:43069

約数の個数: 96

約数和(自身を含む): 58282076160

約数和(自身を除く): 40087008780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1031, 2062, 3093, 4124, 5155, 6186, 7217, 10310, 12372, 14434, 15465, 20620, 21651, 28868, 30930, 36085, 42019, 43302, 61860, 72170, 84038, 86604, 108255, 126057, 144340, 168076, 210095, 216510, 252114, 294133, 420190, 433020, 504228, 588266, 630285, 840380, 882399, 1176532, 1260570, 1470665, 1764798, 2521140, 2941330, 3529596, 4411995, 5882660, 8823990, 17647980, 43321589, 86643178, 129964767, 173286356, 216607945, 259929534, 303251123, 433215890, 519859068, 606502246, 649823835, 866431780, 909753369, 1213004492, 1299647670, 1516255615, 1819506738, 2599295340, 3032511230, 3639013476, 4548766845, 6065022460, 9097533690, 18195067380]

約数ペア:

[(1, 18195067380), (2, 9097533690), (3, 6065022460), (4, 4548766845), (5, 3639013476), (6, 3032511230), (7, 2599295340), (10, 1819506738), (12, 1516255615), (14, 1299647670), (15, 1213004492), (20, 909753369), (21, 866431780), (28, 649823835), (30, 606502246), (35, 519859068), (42, 433215890), (60, 303251123), (70, 259929534), (84, 216607945), (105, 173286356), (140, 129964767), (210, 86643178), (420, 43321589), (1031, 17647980), (2062, 8823990), (3093, 5882660), (4124, 4411995), (5155, 3529596), (6186, 2941330), (7217, 2521140), (10310, 1764798), (12372, 1470665), (14434, 1260570), (15465, 1176532), (20620, 882399), (21651, 840380), (28868, 630285), (30930, 588266), (36085, 504228), (42019, 433020), (43302, 420190), (61860, 294133), (72170, 252114), (84038, 216510), (86604, 210095), (108255, 168076), (126057, 144340)]