3985020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 13189176

約数和(自身を除く): 9204156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 169, 180, 195, 234, 260, 262, 338, 390, 393, 468, 507, 524, 585, 655, 676, 780, 786, 845, 1014, 1170, 1179, 1310, 1521, 1572, 1690, 1703, 1965, 2028, 2340, 2358, 2535, 2620, 3042, 3380, 3406, 3930, 4716, 5070, 5109, 5895, 6084, 6812, 7605, 7860, 8515, 10140, 10218, 11790, 15210, 15327, 17030, 20436, 22139, 23580, 25545, 30420, 30654, 34060, 44278, 51090, 61308, 66417, 76635, 88556, 102180, 110695, 132834, 153270, 199251, 221390, 265668, 306540, 332085, 398502, 442780, 664170, 797004, 996255, 1328340, 1992510, 3985020]

約数ペア:

[(1, 3985020), (2, 1992510), (3, 1328340), (4, 996255), (5, 797004), (6, 664170), (9, 442780), (10, 398502), (12, 332085), (13, 306540), (15, 265668), (18, 221390), (20, 199251), (26, 153270), (30, 132834), (36, 110695), (39, 102180), (45, 88556), (52, 76635), (60, 66417), (65, 61308), (78, 51090), (90, 44278), (117, 34060), (130, 30654), (131, 30420), (156, 25545), (169, 23580), (180, 22139), (195, 20436), (234, 17030), (260, 15327), (262, 15210), (338, 11790), (390, 10218), (393, 10140), (468, 8515), (507, 7860), (524, 7605), (585, 6812), (655, 6084), (676, 5895), (780, 5109), (786, 5070), (845, 4716), (1014, 3930), (1170, 3406), (1179, 3380), (1310, 3042), (1521, 2620), (1572, 2535), (1690, 2358), (1703, 2340), (1965, 2028)]