31338450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 99118656

約数和(自身を除く): 67780206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 487, 495, 550, 585, 650, 715, 825, 858, 974, 975, 990, 1170, 1287, 1430, 1461, 1650, 1950, 2145, 2435, 2475, 2574, 2922, 2925, 3575, 4290, 4383, 4870, 4950, 5357, 5850, 6331, 6435, 7150, 7305, 8766, 10714, 10725, 12175, 12662, 12870, 14610, 16071, 18993, 21450, 21915, 24350, 26785, 31655, 32142, 32175, 36525, 37986, 43830, 48213, 53570, 56979, 63310, 64350, 69641, 73050, 80355, 94965, 96426, 109575, 113958, 133925, 139282, 158275, 160710, 189930, 208923, 219150, 241065, 267850, 284895, 316550, 348205, 401775, 417846, 474825, 482130, 569790, 626769, 696410, 803550, 949650, 1044615, 1205325, 1253538, 1424475, 1741025, 2089230, 2410650, 2848950, 3133845, 3482050, 5223075, 6267690, 10446150, 15669225, 31338450]

約数ペア:

[(1, 31338450), (2, 15669225), (3, 10446150), (5, 6267690), (6, 5223075), (9, 3482050), (10, 3133845), (11, 2848950), (13, 2410650), (15, 2089230), (18, 1741025), (22, 1424475), (25, 1253538), (26, 1205325), (30, 1044615), (33, 949650), (39, 803550), (45, 696410), (50, 626769), (55, 569790), (65, 482130), (66, 474825), (75, 417846), (78, 401775), (90, 348205), (99, 316550), (110, 284895), (117, 267850), (130, 241065), (143, 219150), (150, 208923), (165, 189930), (195, 160710), (198, 158275), (225, 139282), (234, 133925), (275, 113958), (286, 109575), (325, 96426), (330, 94965), (390, 80355), (429, 73050), (450, 69641), (487, 64350), (495, 63310), (550, 56979), (585, 53570), (650, 48213), (715, 43830), (825, 37986), (858, 36525), (974, 32175), (975, 32142), (990, 31655), (1170, 26785), (1287, 24350), (1430, 21915), (1461, 21450), (1650, 18993), (1950, 16071), (2145, 14610), (2435, 12870), (2475, 12662), (2574, 12175), (2922, 10725), (2925, 10714), (3575, 8766), (4290, 7305), (4383, 7150), (4870, 6435), (4950, 6331), (5357, 5850)]