30873480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 75571320

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, 1231, 1254, 1320, 1672, 2090, 2280, 2462, 2508, 3135, 3693, 4180, 4924, 5016, 6155, 6270, 7386, 8360, 9848, 12310, 12540, 13541, 14772, 18465, 23389, 24620, 25080, 27082, 29544, 36930, 40623, 46778, 49240, 54164, 67705, 70167, 73860, 81246, 93556, 108328, 116945, 135410, 140334, 147720, 162492, 187112, 203115, 233890, 257279, 270820, 280668, 324984, 350835, 406230, 467780, 514558, 541640, 561336, 701670, 771837, 812460, 935560, 1029116, 1286395, 1403340, 1543674, 1624920, 2058232, 2572790, 2806680, 3087348, 3859185, 5145580, 6174696, 7718370, 10291160, 15436740, 30873480]

約数ペア:

[(1, 30873480), (2, 15436740), (3, 10291160), (4, 7718370), (5, 6174696), (6, 5145580), (8, 3859185), (10, 3087348), (11, 2806680), (12, 2572790), (15, 2058232), (19, 1624920), (20, 1543674), (22, 1403340), (24, 1286395), (30, 1029116), (33, 935560), (38, 812460), (40, 771837), (44, 701670), (55, 561336), (57, 541640), (60, 514558), (66, 467780), (76, 406230), (88, 350835), (95, 324984), (110, 280668), (114, 270820), (120, 257279), (132, 233890), (152, 203115), (165, 187112), (190, 162492), (209, 147720), (220, 140334), (228, 135410), (264, 116945), (285, 108328), (330, 93556), (380, 81246), (418, 73860), (440, 70167), (456, 67705), (570, 54164), (627, 49240), (660, 46778), (760, 40623), (836, 36930), (1045, 29544), (1140, 27082), (1231, 25080), (1254, 24620), (1320, 23389), (1672, 18465), (2090, 14772), (2280, 13541), (2462, 12540), (2508, 12310), (3135, 9848), (3693, 8360), (4180, 7386), (4924, 6270), (5016, 6155)]