30835280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 59158960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 79, 80, 82, 85, 112, 119, 136, 140, 158, 164, 170, 205, 238, 272, 280, 287, 316, 328, 340, 395, 410, 476, 553, 560, 574, 595, 632, 656, 680, 697, 790, 820, 952, 1106, 1148, 1190, 1264, 1343, 1360, 1394, 1435, 1580, 1640, 1904, 2212, 2296, 2380, 2686, 2765, 2788, 2870, 3160, 3239, 3280, 3485, 4424, 4592, 4760, 4879, 5372, 5530, 5576, 5740, 6320, 6478, 6715, 6970, 8848, 9401, 9520, 9758, 10744, 11060, 11152, 11480, 12956, 13430, 13940, 16195, 18802, 19516, 21488, 22120, 22673, 22960, 24395, 25912, 26860, 27880, 32390, 37604, 39032, 44240, 45346, 47005, 48790, 51824, 53720, 55063, 55760, 64780, 75208, 78064, 90692, 94010, 97580, 107440, 110126, 113365, 129560, 150416, 181384, 188020, 195160, 220252, 226730, 259120, 275315, 362768, 376040, 385441, 390320, 440504, 453460, 550630, 752080, 770882, 881008, 906920, 1101260, 1541764, 1813840, 1927205, 2202520, 3083528, 3854410, 4405040, 6167056, 7708820, 15417640, 30835280]

約数ペア:

[(1, 30835280), (2, 15417640), (4, 7708820), (5, 6167056), (7, 4405040), (8, 3854410), (10, 3083528), (14, 2202520), (16, 1927205), (17, 1813840), (20, 1541764), (28, 1101260), (34, 906920), (35, 881008), (40, 770882), (41, 752080), (56, 550630), (68, 453460), (70, 440504), (79, 390320), (80, 385441), (82, 376040), (85, 362768), (112, 275315), (119, 259120), (136, 226730), (140, 220252), (158, 195160), (164, 188020), (170, 181384), (205, 150416), (238, 129560), (272, 113365), (280, 110126), (287, 107440), (316, 97580), (328, 94010), (340, 90692), (395, 78064), (410, 75208), (476, 64780), (553, 55760), (560, 55063), (574, 53720), (595, 51824), (632, 48790), (656, 47005), (680, 45346), (697, 44240), (790, 39032), (820, 37604), (952, 32390), (1106, 27880), (1148, 26860), (1190, 25912), (1264, 24395), (1343, 22960), (1360, 22673), (1394, 22120), (1435, 21488), (1580, 19516), (1640, 18802), (1904, 16195), (2212, 13940), (2296, 13430), (2380, 12956), (2686, 11480), (2765, 11152), (2788, 11060), (2870, 10744), (3160, 9758), (3239, 9520), (3280, 9401), (3485, 8848), (4424, 6970), (4592, 6715), (4760, 6478), (4879, 6320), (5372, 5740), (5530, 5576)]