1915694910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1483}}^1$

素因数の和:1990

約数の個数: 96

約数和(自身を含む): 5156057088

約数和(自身を除く): 3240362178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 463, 465, 558, 926, 930, 1389, 1395, 1483, 2315, 2778, 2790, 2966, 4167, 4449, 4630, 6945, 7415, 8334, 8898, 13347, 13890, 14353, 14830, 20835, 22245, 26694, 28706, 41670, 43059, 44490, 45973, 66735, 71765, 86118, 91946, 129177, 133470, 137919, 143530, 215295, 229865, 258354, 275838, 413757, 430590, 459730, 645885, 686629, 689595, 827514, 1291770, 1373258, 1379190, 2059887, 2068785, 3433145, 4119774, 4137570, 6179661, 6866290, 10299435, 12359322, 20598870, 21285499, 30898305, 42570998, 61796610, 63856497, 106427495, 127712994, 191569491, 212854990, 319282485, 383138982, 638564970, 957847455, 1915694910]

約数ペア:

[(1, 1915694910), (2, 957847455), (3, 638564970), (5, 383138982), (6, 319282485), (9, 212854990), (10, 191569491), (15, 127712994), (18, 106427495), (30, 63856497), (31, 61796610), (45, 42570998), (62, 30898305), (90, 21285499), (93, 20598870), (155, 12359322), (186, 10299435), (279, 6866290), (310, 6179661), (463, 4137570), (465, 4119774), (558, 3433145), (926, 2068785), (930, 2059887), (1389, 1379190), (1395, 1373258), (1483, 1291770), (2315, 827514), (2778, 689595), (2790, 686629), (2966, 645885), (4167, 459730), (4449, 430590), (4630, 413757), (6945, 275838), (7415, 258354), (8334, 229865), (8898, 215295), (13347, 143530), (13890, 137919), (14353, 133470), (14830, 129177), (20835, 91946), (22245, 86118), (26694, 71765), (28706, 66735), (41670, 45973), (43059, 44490)]