20148300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 108

約数和(自身を含む): 64363936

約数和(自身を除く): 44215636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 367, 450, 549, 610, 732, 734, 900, 915, 1098, 1101, 1220, 1468, 1525, 1830, 1835, 2196, 2202, 2745, 3050, 3303, 3660, 3670, 4404, 4575, 5490, 5505, 6100, 6606, 7340, 9150, 9175, 10980, 11010, 13212, 13725, 16515, 18300, 18350, 22020, 22387, 27450, 27525, 33030, 36700, 44774, 54900, 55050, 66060, 67161, 82575, 89548, 110100, 111935, 134322, 165150, 201483, 223870, 268644, 330300, 335805, 402966, 447740, 559675, 671610, 805932, 1007415, 1119350, 1343220, 1679025, 2014830, 2238700, 3358050, 4029660, 5037075, 6716100, 10074150, 20148300]

約数ペア:

[(1, 20148300), (2, 10074150), (3, 6716100), (4, 5037075), (5, 4029660), (6, 3358050), (9, 2238700), (10, 2014830), (12, 1679025), (15, 1343220), (18, 1119350), (20, 1007415), (25, 805932), (30, 671610), (36, 559675), (45, 447740), (50, 402966), (60, 335805), (61, 330300), (75, 268644), (90, 223870), (100, 201483), (122, 165150), (150, 134322), (180, 111935), (183, 110100), (225, 89548), (244, 82575), (300, 67161), (305, 66060), (366, 55050), (367, 54900), (450, 44774), (549, 36700), (610, 33030), (732, 27525), (734, 27450), (900, 22387), (915, 22020), (1098, 18350), (1101, 18300), (1220, 16515), (1468, 13725), (1525, 13212), (1830, 11010), (1835, 10980), (2196, 9175), (2202, 9150), (2745, 7340), (3050, 6606), (3303, 6100), (3660, 5505), (3670, 5490), (4404, 4575)]