4421804220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{78989}}^1$

素因数の和:79315

約数の個数: 72

約数和(自身を含む): 13456104480

約数和(自身を除く): 9034300260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 13995, 18660, 27990, 55980, 78989, 157978, 236967, 315956, 394945, 473934, 710901, 789890, 947868, 1184835, 1421802, 1579780, 2369670, 2843604, 3554505, 4739340, 7109010, 14218020, 24565579, 49131158, 73696737, 98262316, 122827895, 147393474, 221090211, 245655790, 294786948, 368483685, 442180422, 491311580, 736967370, 884360844, 1105451055, 1473934740, 2210902110, 4421804220]

約数ペア:

[(1, 4421804220), (2, 2210902110), (3, 1473934740), (4, 1105451055), (5, 884360844), (6, 736967370), (9, 491311580), (10, 442180422), (12, 368483685), (15, 294786948), (18, 245655790), (20, 221090211), (30, 147393474), (36, 122827895), (45, 98262316), (60, 73696737), (90, 49131158), (180, 24565579), (311, 14218020), (622, 7109010), (933, 4739340), (1244, 3554505), (1555, 2843604), (1866, 2369670), (2799, 1579780), (3110, 1421802), (3732, 1184835), (4665, 947868), (5598, 789890), (6220, 710901), (9330, 473934), (11196, 394945), (13995, 315956), (18660, 236967), (27990, 157978), (55980, 78989)]