663390

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 112

約数和(自身を含む): 2203488

約数和(自身を除く): 1540098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 243, 270, 273, 315, 351, 378, 390, 405, 455, 486, 546, 567, 585, 630, 702, 729, 810, 819, 910, 945, 1053, 1134, 1170, 1215, 1365, 1458, 1638, 1701, 1755, 1890, 2106, 2430, 2457, 2730, 2835, 3159, 3402, 3510, 3645, 4095, 4914, 5103, 5265, 5670, 6318, 7290, 7371, 8190, 8505, 9477, 10206, 10530, 12285, 14742, 15795, 17010, 18954, 22113, 24570, 25515, 31590, 36855, 44226, 47385, 51030, 66339, 73710, 94770, 110565, 132678, 221130, 331695, 663390]

約数ペア:

[(1, 663390), (2, 331695), (3, 221130), (5, 132678), (6, 110565), (7, 94770), (9, 73710), (10, 66339), (13, 51030), (14, 47385), (15, 44226), (18, 36855), (21, 31590), (26, 25515), (27, 24570), (30, 22113), (35, 18954), (39, 17010), (42, 15795), (45, 14742), (54, 12285), (63, 10530), (65, 10206), (70, 9477), (78, 8505), (81, 8190), (90, 7371), (91, 7290), (105, 6318), (117, 5670), (126, 5265), (130, 5103), (135, 4914), (162, 4095), (182, 3645), (189, 3510), (195, 3402), (210, 3159), (234, 2835), (243, 2730), (270, 2457), (273, 2430), (315, 2106), (351, 1890), (378, 1755), (390, 1701), (405, 1638), (455, 1458), (486, 1365), (546, 1215), (567, 1170), (585, 1134), (630, 1053), (702, 945), (729, 910), (810, 819)]