30422040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 104889600

約数和(自身を除く): 74467560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1213, 1254, 1320, 1672, 2090, 2280, 2426, 2508, 3135, 3639, 4180, 4852, 5016, 6065, 6270, 7278, 8360, 9704, 12130, 12540, 13343, 14556, 18195, 23047, 24260, 25080, 26686, 29112, 36390, 40029, 46094, 48520, 53372, 66715, 69141, 72780, 80058, 92188, 106744, 115235, 133430, 138282, 145560, 160116, 184376, 200145, 230470, 253517, 266860, 276564, 320232, 345705, 400290, 460940, 507034, 533720, 553128, 691410, 760551, 800580, 921880, 1014068, 1267585, 1382820, 1521102, 1601160, 2028136, 2535170, 2765640, 3042204, 3802755, 5070340, 6084408, 7605510, 10140680, 15211020, 30422040]

約数ペア:

[(1, 30422040), (2, 15211020), (3, 10140680), (4, 7605510), (5, 6084408), (6, 5070340), (8, 3802755), (10, 3042204), (11, 2765640), (12, 2535170), (15, 2028136), (19, 1601160), (20, 1521102), (22, 1382820), (24, 1267585), (30, 1014068), (33, 921880), (38, 800580), (40, 760551), (44, 691410), (55, 553128), (57, 533720), (60, 507034), (66, 460940), (76, 400290), (88, 345705), (95, 320232), (110, 276564), (114, 266860), (120, 253517), (132, 230470), (152, 200145), (165, 184376), (190, 160116), (209, 145560), (220, 138282), (228, 133430), (264, 115235), (285, 106744), (330, 92188), (380, 80058), (418, 72780), (440, 69141), (456, 66715), (570, 53372), (627, 48520), (660, 46094), (760, 40029), (836, 36390), (1045, 29112), (1140, 26686), (1213, 25080), (1254, 24260), (1320, 23047), (1672, 18195), (2090, 14556), (2280, 13343), (2426, 12540), (2508, 12130), (3135, 9704), (3639, 8360), (4180, 7278), (4852, 6270), (5016, 6065)]