38678220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30697}}^1$

素因数の和:30719

約数の個数: 72

約数和(自身を含む): 134088864

約数和(自身を除く): 95410644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30697, 61394, 92091, 122788, 153485, 184182, 214879, 276273, 306970, 368364, 429758, 460455, 552546, 613940, 644637, 859516, 920910, 1074395, 1105092, 1289274, 1381365, 1841820, 1933911, 2148790, 2578548, 2762730, 3223185, 3867822, 4297580, 5525460, 6446370, 7735644, 9669555, 12892740, 19339110, 38678220]

約数ペア:

[(1, 38678220), (2, 19339110), (3, 12892740), (4, 9669555), (5, 7735644), (6, 6446370), (7, 5525460), (9, 4297580), (10, 3867822), (12, 3223185), (14, 2762730), (15, 2578548), (18, 2148790), (20, 1933911), (21, 1841820), (28, 1381365), (30, 1289274), (35, 1105092), (36, 1074395), (42, 920910), (45, 859516), (60, 644637), (63, 613940), (70, 552546), (84, 460455), (90, 429758), (105, 368364), (126, 306970), (140, 276273), (180, 214879), (210, 184182), (252, 153485), (315, 122788), (420, 92091), (630, 61394), (1260, 30697)]