1450870020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{424231}}^1$

素因数の和:424265

約数の個数: 72

約数和(自身を含む): 4632613440

約数和(自身を除く): 3181743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 424231, 848462, 1272693, 1696924, 2121155, 2545386, 3818079, 4242310, 5090772, 6363465, 7636158, 8060389, 8484620, 12726930, 15272316, 16120778, 19090395, 24181167, 25453860, 32241556, 38180790, 40301945, 48362334, 72543501, 76361580, 80603890, 96724668, 120905835, 145087002, 161207780, 241811670, 290174004, 362717505, 483623340, 725435010, 1450870020]

約数ペア:

[(1, 1450870020), (2, 725435010), (3, 483623340), (4, 362717505), (5, 290174004), (6, 241811670), (9, 161207780), (10, 145087002), (12, 120905835), (15, 96724668), (18, 80603890), (19, 76361580), (20, 72543501), (30, 48362334), (36, 40301945), (38, 38180790), (45, 32241556), (57, 25453860), (60, 24181167), (76, 19090395), (90, 16120778), (95, 15272316), (114, 12726930), (171, 8484620), (180, 8060389), (190, 7636158), (228, 6363465), (285, 5090772), (342, 4242310), (380, 3818079), (570, 2545386), (684, 2121155), (855, 1696924), (1140, 1272693), (1710, 848462), (3420, 424231)]