18300240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3657

約数の個数: 120

約数和(自身を含む): 70257408

約数和(自身を除く): 51957168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3631, 5040, 7262, 10893, 14524, 18155, 21786, 25417, 29048, 32679, 36310, 43572, 50834, 54465, 58096, 65358, 72620, 76251, 87144, 101668, 108930, 127085, 130716, 145240, 152502, 163395, 174288, 203336, 217860, 228753, 254170, 261432, 290480, 305004, 326790, 381255, 406672, 435720, 457506, 508340, 522864, 610008, 653580, 762510, 871440, 915012, 1016680, 1143765, 1220016, 1307160, 1525020, 1830024, 2033360, 2287530, 2614320, 3050040, 3660048, 4575060, 6100080, 9150120, 18300240]

約数ペア:

[(1, 18300240), (2, 9150120), (3, 6100080), (4, 4575060), (5, 3660048), (6, 3050040), (7, 2614320), (8, 2287530), (9, 2033360), (10, 1830024), (12, 1525020), (14, 1307160), (15, 1220016), (16, 1143765), (18, 1016680), (20, 915012), (21, 871440), (24, 762510), (28, 653580), (30, 610008), (35, 522864), (36, 508340), (40, 457506), (42, 435720), (45, 406672), (48, 381255), (56, 326790), (60, 305004), (63, 290480), (70, 261432), (72, 254170), (80, 228753), (84, 217860), (90, 203336), (105, 174288), (112, 163395), (120, 152502), (126, 145240), (140, 130716), (144, 127085), (168, 108930), (180, 101668), (210, 87144), (240, 76251), (252, 72620), (280, 65358), (315, 58096), (336, 54465), (360, 50834), (420, 43572), (504, 36310), (560, 32679), (630, 29048), (720, 25417), (840, 21786), (1008, 18155), (1260, 14524), (1680, 10893), (2520, 7262), (3631, 5040)]