30380220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13011

約数の個数: 72

約数和(自身を含む): 99249696

約数和(自身を除く): 68869476

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, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12983, 25966, 38949, 51932, 64915, 77898, 116847, 129830, 155796, 168779, 194745, 233694, 259660, 337558, 389490, 467388, 506337, 584235, 675116, 778980, 843895, 1012674, 1168470, 1519011, 1687790, 2025348, 2336940, 2531685, 3038022, 3375580, 5063370, 6076044, 7595055, 10126740, 15190110, 30380220]

約数ペア:

[(1, 30380220), (2, 15190110), (3, 10126740), (4, 7595055), (5, 6076044), (6, 5063370), (9, 3375580), (10, 3038022), (12, 2531685), (13, 2336940), (15, 2025348), (18, 1687790), (20, 1519011), (26, 1168470), (30, 1012674), (36, 843895), (39, 778980), (45, 675116), (52, 584235), (60, 506337), (65, 467388), (78, 389490), (90, 337558), (117, 259660), (130, 233694), (156, 194745), (180, 168779), (195, 155796), (234, 129830), (260, 116847), (390, 77898), (468, 64915), (585, 51932), (780, 38949), (1170, 25966), (2340, 12983)]