1992510

素因数分解:

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

素因数の和:170

約数の個数: 72

約数和(自身を含む): 5652504

約数和(自身を除く): 3659994

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 131, 169, 195, 234, 262, 338, 390, 393, 507, 585, 655, 786, 845, 1014, 1170, 1179, 1310, 1521, 1690, 1703, 1965, 2358, 2535, 3042, 3406, 3930, 5070, 5109, 5895, 7605, 8515, 10218, 11790, 15210, 15327, 17030, 22139, 25545, 30654, 44278, 51090, 66417, 76635, 110695, 132834, 153270, 199251, 221390, 332085, 398502, 664170, 996255, 1992510]

約数ペア:

[(1, 1992510), (2, 996255), (3, 664170), (5, 398502), (6, 332085), (9, 221390), (10, 199251), (13, 153270), (15, 132834), (18, 110695), (26, 76635), (30, 66417), (39, 51090), (45, 44278), (65, 30654), (78, 25545), (90, 22139), (117, 17030), (130, 15327), (131, 15210), (169, 11790), (195, 10218), (234, 8515), (262, 7605), (338, 5895), (390, 5109), (393, 5070), (507, 3930), (585, 3406), (655, 3042), (786, 2535), (845, 2358), (1014, 1965), (1170, 1703), (1179, 1690), (1310, 1521)]