1318467420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{120079}}^1$

素因数の和:120155

約数の個数: 72

約数和(自身を含む): 4064948160

約数和(自身を除く): 2746480740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 120079, 240158, 360237, 480316, 600395, 720474, 1080711, 1200790, 1440948, 1801185, 2161422, 2401580, 3602370, 4322844, 5403555, 7204740, 7324819, 10807110, 14649638, 21614220, 21974457, 29299276, 36624095, 43948914, 65923371, 73248190, 87897828, 109872285, 131846742, 146496380, 219744570, 263693484, 329616855, 439489140, 659233710, 1318467420]

約数ペア:

[(1, 1318467420), (2, 659233710), (3, 439489140), (4, 329616855), (5, 263693484), (6, 219744570), (9, 146496380), (10, 131846742), (12, 109872285), (15, 87897828), (18, 73248190), (20, 65923371), (30, 43948914), (36, 36624095), (45, 29299276), (60, 21974457), (61, 21614220), (90, 14649638), (122, 10807110), (180, 7324819), (183, 7204740), (244, 5403555), (305, 4322844), (366, 3602370), (549, 2401580), (610, 2161422), (732, 1801185), (915, 1440948), (1098, 1200790), (1220, 1080711), (1830, 720474), (2196, 600395), (2745, 480316), (3660, 360237), (5490, 240158), (10980, 120079)]