1377345780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{450113}}^1$

素因数の和:450145

約数の個数: 72

約数和(自身を含む): 4423720392

約数和(自身を除く): 3046374612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 450113, 900226, 1350339, 1800452, 2250565, 2700678, 4051017, 4501130, 5401356, 6751695, 7651921, 8102034, 9002260, 13503390, 15303842, 16204068, 20255085, 22955763, 27006780, 30607684, 38259605, 40510170, 45911526, 68867289, 76519210, 81020340, 91823052, 114778815, 137734578, 153038420, 229557630, 275469156, 344336445, 459115260, 688672890, 1377345780]

約数ペア:

[(1, 1377345780), (2, 688672890), (3, 459115260), (4, 344336445), (5, 275469156), (6, 229557630), (9, 153038420), (10, 137734578), (12, 114778815), (15, 91823052), (17, 81020340), (18, 76519210), (20, 68867289), (30, 45911526), (34, 40510170), (36, 38259605), (45, 30607684), (51, 27006780), (60, 22955763), (68, 20255085), (85, 16204068), (90, 15303842), (102, 13503390), (153, 9002260), (170, 8102034), (180, 7651921), (204, 6751695), (255, 5401356), (306, 4501130), (340, 4051017), (510, 2700678), (612, 2250565), (765, 1800452), (1020, 1350339), (1530, 900226), (3060, 450113)]