20933370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 39062790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 41, 45, 54, 61, 62, 82, 90, 93, 122, 123, 135, 155, 183, 186, 205, 246, 270, 279, 305, 310, 366, 369, 410, 465, 549, 558, 610, 615, 738, 837, 915, 930, 1098, 1107, 1230, 1271, 1395, 1647, 1674, 1830, 1845, 1891, 2214, 2501, 2542, 2745, 2790, 3294, 3690, 3782, 3813, 4185, 5002, 5490, 5535, 5673, 6355, 7503, 7626, 8235, 8370, 9455, 11070, 11346, 11439, 12505, 12710, 15006, 16470, 17019, 18910, 19065, 22509, 22878, 25010, 28365, 34038, 34317, 37515, 38130, 45018, 51057, 56730, 57195, 67527, 68634, 75030, 77531, 85095, 102114, 112545, 114390, 135054, 155062, 170190, 171585, 225090, 232593, 255285, 337635, 343170, 387655, 465186, 510570, 675270, 697779, 775310, 1162965, 1395558, 2093337, 2325930, 3488895, 4186674, 6977790, 10466685, 20933370]

約数ペア:

[(1, 20933370), (2, 10466685), (3, 6977790), (5, 4186674), (6, 3488895), (9, 2325930), (10, 2093337), (15, 1395558), (18, 1162965), (27, 775310), (30, 697779), (31, 675270), (41, 510570), (45, 465186), (54, 387655), (61, 343170), (62, 337635), (82, 255285), (90, 232593), (93, 225090), (122, 171585), (123, 170190), (135, 155062), (155, 135054), (183, 114390), (186, 112545), (205, 102114), (246, 85095), (270, 77531), (279, 75030), (305, 68634), (310, 67527), (366, 57195), (369, 56730), (410, 51057), (465, 45018), (549, 38130), (558, 37515), (610, 34317), (615, 34038), (738, 28365), (837, 25010), (915, 22878), (930, 22509), (1098, 19065), (1107, 18910), (1230, 17019), (1271, 16470), (1395, 15006), (1647, 12710), (1674, 12505), (1830, 11439), (1845, 11346), (1891, 11070), (2214, 9455), (2501, 8370), (2542, 8235), (2745, 7626), (2790, 7503), (3294, 6355), (3690, 5673), (3782, 5535), (3813, 5490), (4185, 5002)]