4915890

素因数分解:

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

素因数の和:63

約数の個数: 144

約数和(自身を含む): 16091712

約数和(自身を除く): 11175822

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, 81, 85, 90, 102, 105, 119, 126, 135, 153, 162, 170, 189, 210, 238, 243, 255, 270, 289, 306, 315, 357, 378, 405, 459, 486, 510, 567, 578, 595, 630, 714, 765, 810, 867, 918, 945, 1071, 1134, 1190, 1215, 1377, 1445, 1530, 1701, 1734, 1785, 1890, 2023, 2142, 2295, 2430, 2601, 2754, 2835, 2890, 3213, 3402, 3570, 4046, 4131, 4335, 4590, 5202, 5355, 5670, 6069, 6426, 6885, 7803, 8262, 8505, 8670, 9639, 10115, 10710, 12138, 13005, 13770, 15606, 16065, 17010, 18207, 19278, 20230, 20655, 23409, 26010, 28917, 30345, 32130, 36414, 39015, 41310, 46818, 48195, 54621, 57834, 60690, 70227, 78030, 91035, 96390, 109242, 117045, 140454, 144585, 163863, 182070, 234090, 273105, 289170, 327726, 351135, 491589, 546210, 702270, 819315, 983178, 1638630, 2457945, 4915890]

約数ペア:

[(1, 4915890), (2, 2457945), (3, 1638630), (5, 983178), (6, 819315), (7, 702270), (9, 546210), (10, 491589), (14, 351135), (15, 327726), (17, 289170), (18, 273105), (21, 234090), (27, 182070), (30, 163863), (34, 144585), (35, 140454), (42, 117045), (45, 109242), (51, 96390), (54, 91035), (63, 78030), (70, 70227), (81, 60690), (85, 57834), (90, 54621), (102, 48195), (105, 46818), (119, 41310), (126, 39015), (135, 36414), (153, 32130), (162, 30345), (170, 28917), (189, 26010), (210, 23409), (238, 20655), (243, 20230), (255, 19278), (270, 18207), (289, 17010), (306, 16065), (315, 15606), (357, 13770), (378, 13005), (405, 12138), (459, 10710), (486, 10115), (510, 9639), (567, 8670), (578, 8505), (595, 8262), (630, 7803), (714, 6885), (765, 6426), (810, 6069), (867, 5670), (918, 5355), (945, 5202), (1071, 4590), (1134, 4335), (1190, 4131), (1215, 4046), (1377, 3570), (1445, 3402), (1530, 3213), (1701, 2890), (1734, 2835), (1785, 2754), (1890, 2601), (2023, 2430), (2142, 2295)]