30628710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 92619072

約数和(自身を除く): 61990362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 797, 854, 915, 1098, 1281, 1594, 1830, 2135, 2391, 2562, 2745, 3843, 3985, 4270, 4782, 5490, 5579, 6405, 7173, 7686, 7970, 11158, 11955, 12810, 14346, 16737, 19215, 23910, 27895, 33474, 35865, 38430, 48617, 50211, 55790, 71730, 83685, 97234, 100422, 145851, 167370, 243085, 251055, 291702, 340319, 437553, 486170, 502110, 680638, 729255, 875106, 1020957, 1458510, 1701595, 2041914, 2187765, 3062871, 3403190, 4375530, 5104785, 6125742, 10209570, 15314355, 30628710]

約数ペア:

[(1, 30628710), (2, 15314355), (3, 10209570), (5, 6125742), (6, 5104785), (7, 4375530), (9, 3403190), (10, 3062871), (14, 2187765), (15, 2041914), (18, 1701595), (21, 1458510), (30, 1020957), (35, 875106), (42, 729255), (45, 680638), (61, 502110), (63, 486170), (70, 437553), (90, 340319), (105, 291702), (122, 251055), (126, 243085), (183, 167370), (210, 145851), (305, 100422), (315, 97234), (366, 83685), (427, 71730), (549, 55790), (610, 50211), (630, 48617), (797, 38430), (854, 35865), (915, 33474), (1098, 27895), (1281, 23910), (1594, 19215), (1830, 16737), (2135, 14346), (2391, 12810), (2562, 11955), (2745, 11158), (3843, 7970), (3985, 7686), (4270, 7173), (4782, 6405), (5490, 5579)]