30167340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 101735424

約数和(自身を除く): 71568084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 331, 372, 420, 434, 465, 490, 588, 620, 651, 662, 735, 868, 930, 980, 993, 1085, 1302, 1324, 1470, 1519, 1655, 1860, 1986, 2170, 2317, 2604, 2940, 3038, 3255, 3310, 3972, 4340, 4557, 4634, 4965, 6076, 6510, 6620, 6951, 7595, 9114, 9268, 9930, 10261, 11585, 13020, 13902, 15190, 16219, 18228, 19860, 20522, 22785, 23170, 27804, 30380, 30783, 32438, 34755, 41044, 45570, 46340, 48657, 51305, 61566, 64876, 69510, 71827, 81095, 91140, 97314, 102610, 123132, 139020, 143654, 153915, 162190, 194628, 205220, 215481, 243285, 287308, 307830, 324380, 359135, 430962, 486570, 502789, 615660, 718270, 861924, 973140, 1005578, 1077405, 1436540, 1508367, 2011156, 2154810, 2513945, 3016734, 4309620, 5027890, 6033468, 7541835, 10055780, 15083670, 30167340]

約数ペア:

[(1, 30167340), (2, 15083670), (3, 10055780), (4, 7541835), (5, 6033468), (6, 5027890), (7, 4309620), (10, 3016734), (12, 2513945), (14, 2154810), (15, 2011156), (20, 1508367), (21, 1436540), (28, 1077405), (30, 1005578), (31, 973140), (35, 861924), (42, 718270), (49, 615660), (60, 502789), (62, 486570), (70, 430962), (84, 359135), (93, 324380), (98, 307830), (105, 287308), (124, 243285), (140, 215481), (147, 205220), (155, 194628), (186, 162190), (196, 153915), (210, 143654), (217, 139020), (245, 123132), (294, 102610), (310, 97314), (331, 91140), (372, 81095), (420, 71827), (434, 69510), (465, 64876), (490, 61566), (588, 51305), (620, 48657), (651, 46340), (662, 45570), (735, 41044), (868, 34755), (930, 32438), (980, 30783), (993, 30380), (1085, 27804), (1302, 23170), (1324, 22785), (1470, 20522), (1519, 19860), (1655, 18228), (1860, 16219), (1986, 15190), (2170, 13902), (2317, 13020), (2604, 11585), (2940, 10261), (3038, 9930), (3255, 9268), (3310, 9114), (3972, 7595), (4340, 6951), (4557, 6620), (4634, 6510), (4965, 6076)]