54102120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 174096000

約数和(自身を除く): 119993880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 389, 456, 488, 570, 610, 732, 760, 778, 915, 1140, 1159, 1167, 1220, 1464, 1556, 1830, 1945, 2280, 2318, 2334, 2440, 3112, 3477, 3660, 3890, 4636, 4668, 5795, 5835, 6954, 7320, 7391, 7780, 9272, 9336, 11590, 11670, 13908, 14782, 15560, 17385, 22173, 23180, 23340, 23729, 27816, 29564, 34770, 36955, 44346, 46360, 46680, 47458, 59128, 69540, 71187, 73910, 88692, 94916, 110865, 118645, 139080, 142374, 147820, 177384, 189832, 221730, 237290, 284748, 295640, 355935, 443460, 450851, 474580, 569496, 711870, 886920, 901702, 949160, 1352553, 1423740, 1803404, 2254255, 2705106, 2847480, 3606808, 4508510, 5410212, 6762765, 9017020, 10820424, 13525530, 18034040, 27051060, 54102120]

約数ペア:

[(1, 54102120), (2, 27051060), (3, 18034040), (4, 13525530), (5, 10820424), (6, 9017020), (8, 6762765), (10, 5410212), (12, 4508510), (15, 3606808), (19, 2847480), (20, 2705106), (24, 2254255), (30, 1803404), (38, 1423740), (40, 1352553), (57, 949160), (60, 901702), (61, 886920), (76, 711870), (95, 569496), (114, 474580), (120, 450851), (122, 443460), (152, 355935), (183, 295640), (190, 284748), (228, 237290), (244, 221730), (285, 189832), (305, 177384), (366, 147820), (380, 142374), (389, 139080), (456, 118645), (488, 110865), (570, 94916), (610, 88692), (732, 73910), (760, 71187), (778, 69540), (915, 59128), (1140, 47458), (1159, 46680), (1167, 46360), (1220, 44346), (1464, 36955), (1556, 34770), (1830, 29564), (1945, 27816), (2280, 23729), (2318, 23340), (2334, 23180), (2440, 22173), (3112, 17385), (3477, 15560), (3660, 14782), (3890, 13908), (4636, 11670), (4668, 11590), (5795, 9336), (5835, 9272), (6954, 7780), (7320, 7391)]