27728190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 61851330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 863, 918, 945, 1071, 1190, 1530, 1726, 1785, 1890, 2142, 2295, 2589, 3213, 3570, 4315, 4590, 5178, 5355, 6041, 6426, 7767, 8630, 10710, 12082, 12945, 14671, 15534, 16065, 18123, 23301, 25890, 29342, 30205, 32130, 36246, 38835, 44013, 46602, 54369, 60410, 73355, 77670, 88026, 90615, 102697, 108738, 116505, 132039, 146710, 163107, 181230, 205394, 220065, 233010, 264078, 271845, 308091, 326214, 396117, 440130, 513485, 543690, 616182, 660195, 792234, 815535, 924273, 1026970, 1320390, 1540455, 1631070, 1848546, 1980585, 2772819, 3080910, 3961170, 4621365, 5545638, 9242730, 13864095, 27728190]

約数ペア:

[(1, 27728190), (2, 13864095), (3, 9242730), (5, 5545638), (6, 4621365), (7, 3961170), (9, 3080910), (10, 2772819), (14, 1980585), (15, 1848546), (17, 1631070), (18, 1540455), (21, 1320390), (27, 1026970), (30, 924273), (34, 815535), (35, 792234), (42, 660195), (45, 616182), (51, 543690), (54, 513485), (63, 440130), (70, 396117), (85, 326214), (90, 308091), (102, 271845), (105, 264078), (119, 233010), (126, 220065), (135, 205394), (153, 181230), (170, 163107), (189, 146710), (210, 132039), (238, 116505), (255, 108738), (270, 102697), (306, 90615), (315, 88026), (357, 77670), (378, 73355), (459, 60410), (510, 54369), (595, 46602), (630, 44013), (714, 38835), (765, 36246), (863, 32130), (918, 30205), (945, 29342), (1071, 25890), (1190, 23301), (1530, 18123), (1726, 16065), (1785, 15534), (1890, 14671), (2142, 12945), (2295, 12082), (2589, 10710), (3213, 8630), (3570, 7767), (4315, 6426), (4590, 6041), (5178, 5355)]