2158394490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{180317}}^1$

素因数の和:180356

約数の個数: 96

約数和(自身を含む): 6751105920

約数和(自身を除く): 4592711430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 180317, 360634, 540951, 901585, 1081902, 1262219, 1622853, 1803170, 2524438, 2704755, 3245706, 3426023, 3786657, 5409510, 6311095, 6852046, 7573314, 8114265, 10278069, 11359971, 12622190, 16228530, 17130115, 18933285, 20556138, 22719942, 23982161, 30834207, 34260230, 37866570, 47964322, 51390345, 56799855, 61668414, 71946483, 102780690, 113599710, 119910805, 143892966, 154171035, 215839449, 239821610, 308342070, 359732415, 431678898, 719464830, 1079197245, 2158394490]

約数ペア:

[(1, 2158394490), (2, 1079197245), (3, 719464830), (5, 431678898), (6, 359732415), (7, 308342070), (9, 239821610), (10, 215839449), (14, 154171035), (15, 143892966), (18, 119910805), (19, 113599710), (21, 102780690), (30, 71946483), (35, 61668414), (38, 56799855), (42, 51390345), (45, 47964322), (57, 37866570), (63, 34260230), (70, 30834207), (90, 23982161), (95, 22719942), (105, 20556138), (114, 18933285), (126, 17130115), (133, 16228530), (171, 12622190), (190, 11359971), (210, 10278069), (266, 8114265), (285, 7573314), (315, 6852046), (342, 6311095), (399, 5409510), (570, 3786657), (630, 3426023), (665, 3245706), (798, 2704755), (855, 2524438), (1197, 1803170), (1330, 1622853), (1710, 1262219), (1995, 1081902), (2394, 901585), (3990, 540951), (5985, 360634), (11970, 180317)]