977876820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20347}}^1$

素因数の和:20454

約数の個数: 96

約数和(自身を含む): 3076617600

約数和(自身を除く): 2098740780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 3204, 4005, 4806, 5340, 8010, 9612, 12015, 16020, 20347, 24030, 40694, 48060, 61041, 81388, 101735, 122082, 183123, 203470, 244164, 305205, 366246, 406940, 549369, 610410, 732492, 915615, 1098738, 1220820, 1810883, 1831230, 2197476, 2746845, 3621766, 3662460, 5432649, 5493690, 7243532, 9054415, 10865298, 10987380, 16297947, 18108830, 21730596, 27163245, 32595894, 36217660, 48893841, 54326490, 65191788, 81489735, 97787682, 108652980, 162979470, 195575364, 244469205, 325958940, 488938410, 977876820]

約数ペア:

[(1, 977876820), (2, 488938410), (3, 325958940), (4, 244469205), (5, 195575364), (6, 162979470), (9, 108652980), (10, 97787682), (12, 81489735), (15, 65191788), (18, 54326490), (20, 48893841), (27, 36217660), (30, 32595894), (36, 27163245), (45, 21730596), (54, 18108830), (60, 16297947), (89, 10987380), (90, 10865298), (108, 9054415), (135, 7243532), (178, 5493690), (180, 5432649), (267, 3662460), (270, 3621766), (356, 2746845), (445, 2197476), (534, 1831230), (540, 1810883), (801, 1220820), (890, 1098738), (1068, 915615), (1335, 732492), (1602, 610410), (1780, 549369), (2403, 406940), (2670, 366246), (3204, 305205), (4005, 244164), (4806, 203470), (5340, 183123), (8010, 122082), (9612, 101735), (12015, 81388), (16020, 61041), (20347, 48060), (24030, 40694)]