130474980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4447}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 398291712

約数和(自身を除く): 267816732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4447, 4890, 5868, 7335, 8894, 9780, 13341, 14670, 17788, 22235, 26682, 29340, 40023, 44470, 53364, 66705, 80046, 88940, 133410, 160092, 200115, 266820, 400230, 724861, 800460, 1449722, 2174583, 2899444, 3624305, 4349166, 6523749, 7248610, 8698332, 10872915, 13047498, 14497220, 21745830, 26094996, 32618745, 43491660, 65237490, 130474980]

約数ペア:

[(1, 130474980), (2, 65237490), (3, 43491660), (4, 32618745), (5, 26094996), (6, 21745830), (9, 14497220), (10, 13047498), (12, 10872915), (15, 8698332), (18, 7248610), (20, 6523749), (30, 4349166), (36, 3624305), (45, 2899444), (60, 2174583), (90, 1449722), (163, 800460), (180, 724861), (326, 400230), (489, 266820), (652, 200115), (815, 160092), (978, 133410), (1467, 88940), (1630, 80046), (1956, 66705), (2445, 53364), (2934, 44470), (3260, 40023), (4447, 29340), (4890, 26682), (5868, 22235), (7335, 17788), (8894, 14670), (9780, 13341)]