31853880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4657}}^1$

素因数の和:4693

約数の個数: 96

約数和(自身を含む): 108997200

約数和(自身を除く): 77143320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4657, 6840, 9314, 13971, 18628, 23285, 27942, 37256, 41913, 46570, 55884, 69855, 83826, 88483, 93140, 111768, 139710, 167652, 176966, 186280, 209565, 265449, 279420, 335304, 353932, 419130, 442415, 530898, 558840, 707864, 796347, 838260, 884830, 1061796, 1327245, 1592694, 1676520, 1769660, 2123592, 2654490, 3185388, 3539320, 3981735, 5308980, 6370776, 7963470, 10617960, 15926940, 31853880]

約数ペア:

[(1, 31853880), (2, 15926940), (3, 10617960), (4, 7963470), (5, 6370776), (6, 5308980), (8, 3981735), (9, 3539320), (10, 3185388), (12, 2654490), (15, 2123592), (18, 1769660), (19, 1676520), (20, 1592694), (24, 1327245), (30, 1061796), (36, 884830), (38, 838260), (40, 796347), (45, 707864), (57, 558840), (60, 530898), (72, 442415), (76, 419130), (90, 353932), (95, 335304), (114, 279420), (120, 265449), (152, 209565), (171, 186280), (180, 176966), (190, 167652), (228, 139710), (285, 111768), (342, 93140), (360, 88483), (380, 83826), (456, 69855), (570, 55884), (684, 46570), (760, 41913), (855, 37256), (1140, 27942), (1368, 23285), (1710, 18628), (2280, 13971), (3420, 9314), (4657, 6840)]