2919540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 9313920

約数和(自身を除く): 6394380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 197, 228, 247, 260, 285, 380, 390, 394, 494, 570, 591, 741, 780, 788, 985, 988, 1140, 1182, 1235, 1482, 1970, 2364, 2470, 2561, 2955, 2964, 3705, 3743, 3940, 4940, 5122, 5910, 7410, 7486, 7683, 10244, 11229, 11820, 12805, 14820, 14972, 15366, 18715, 22458, 25610, 30732, 37430, 38415, 44916, 48659, 51220, 56145, 74860, 76830, 97318, 112290, 145977, 153660, 194636, 224580, 243295, 291954, 486590, 583908, 729885, 973180, 1459770, 2919540]

約数ペア:

[(1, 2919540), (2, 1459770), (3, 973180), (4, 729885), (5, 583908), (6, 486590), (10, 291954), (12, 243295), (13, 224580), (15, 194636), (19, 153660), (20, 145977), (26, 112290), (30, 97318), (38, 76830), (39, 74860), (52, 56145), (57, 51220), (60, 48659), (65, 44916), (76, 38415), (78, 37430), (95, 30732), (114, 25610), (130, 22458), (156, 18715), (190, 15366), (195, 14972), (197, 14820), (228, 12805), (247, 11820), (260, 11229), (285, 10244), (380, 7683), (390, 7486), (394, 7410), (494, 5910), (570, 5122), (591, 4940), (741, 3940), (780, 3743), (788, 3705), (985, 2964), (988, 2955), (1140, 2561), (1182, 2470), (1235, 2364), (1482, 1970)]