619511130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31721}}^1$

素因数の和:31772

約数の個数: 96

約数和(自身を含む): 1900274688

約数和(自身を除く): 1280763558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 31721, 63442, 95163, 158605, 190326, 222047, 285489, 317210, 444094, 475815, 570978, 666141, 951630, 983351, 1110235, 1332282, 1427445, 1966702, 1998423, 2220470, 2854890, 2950053, 3330705, 3996846, 4916755, 5900106, 6661410, 6883457, 8850159, 9833510, 9992115, 13766914, 14750265, 17700318, 19984230, 20650371, 29500530, 34417285, 41300742, 44250795, 61951113, 68834570, 88501590, 103251855, 123902226, 206503710, 309755565, 619511130]

約数ペア:

[(1, 619511130), (2, 309755565), (3, 206503710), (5, 123902226), (6, 103251855), (7, 88501590), (9, 68834570), (10, 61951113), (14, 44250795), (15, 41300742), (18, 34417285), (21, 29500530), (30, 20650371), (31, 19984230), (35, 17700318), (42, 14750265), (45, 13766914), (62, 9992115), (63, 9833510), (70, 8850159), (90, 6883457), (93, 6661410), (105, 5900106), (126, 4916755), (155, 3996846), (186, 3330705), (210, 2950053), (217, 2854890), (279, 2220470), (310, 1998423), (315, 1966702), (434, 1427445), (465, 1332282), (558, 1110235), (630, 983351), (651, 951630), (930, 666141), (1085, 570978), (1302, 475815), (1395, 444094), (1953, 317210), (2170, 285489), (2790, 222047), (3255, 190326), (3906, 158605), (6510, 95163), (9765, 63442), (19530, 31721)]