18105480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2683

約数の個数: 96

約数和(自身を含む): 61963200

約数和(自身を除く): 43857720

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, 2647, 3420, 5294, 6840, 7941, 10588, 13235, 15882, 21176, 23823, 26470, 31764, 39705, 47646, 50293, 52940, 63528, 79410, 95292, 100586, 105880, 119115, 150879, 158820, 190584, 201172, 238230, 251465, 301758, 317640, 402344, 452637, 476460, 502930, 603516, 754395, 905274, 952920, 1005860, 1207032, 1508790, 1810548, 2011720, 2263185, 3017580, 3621096, 4526370, 6035160, 9052740, 18105480]

約数ペア:

[(1, 18105480), (2, 9052740), (3, 6035160), (4, 4526370), (5, 3621096), (6, 3017580), (8, 2263185), (9, 2011720), (10, 1810548), (12, 1508790), (15, 1207032), (18, 1005860), (19, 952920), (20, 905274), (24, 754395), (30, 603516), (36, 502930), (38, 476460), (40, 452637), (45, 402344), (57, 317640), (60, 301758), (72, 251465), (76, 238230), (90, 201172), (95, 190584), (114, 158820), (120, 150879), (152, 119115), (171, 105880), (180, 100586), (190, 95292), (228, 79410), (285, 63528), (342, 52940), (360, 50293), (380, 47646), (456, 39705), (570, 31764), (684, 26470), (760, 23823), (855, 21176), (1140, 15882), (1368, 13235), (1710, 10588), (2280, 7941), (2647, 6840), (3420, 5294)]