123254820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52673}}^1$

素因数の和:52701

約数の個数: 72

約数和(自身を含む): 402640056

約数和(自身を除く): 279385236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52673, 105346, 158019, 210692, 263365, 316038, 474057, 526730, 632076, 684749, 790095, 948114, 1053460, 1369498, 1580190, 1896228, 2054247, 2370285, 2738996, 3160380, 3423745, 4108494, 4740570, 6162741, 6847490, 8216988, 9481140, 10271235, 12325482, 13694980, 20542470, 24650964, 30813705, 41084940, 61627410, 123254820]

約数ペア:

[(1, 123254820), (2, 61627410), (3, 41084940), (4, 30813705), (5, 24650964), (6, 20542470), (9, 13694980), (10, 12325482), (12, 10271235), (13, 9481140), (15, 8216988), (18, 6847490), (20, 6162741), (26, 4740570), (30, 4108494), (36, 3423745), (39, 3160380), (45, 2738996), (52, 2370285), (60, 2054247), (65, 1896228), (78, 1580190), (90, 1369498), (117, 1053460), (130, 948114), (156, 790095), (180, 684749), (195, 632076), (234, 526730), (260, 474057), (390, 316038), (468, 263365), (585, 210692), (780, 158019), (1170, 105346), (2340, 52673)]