1269851940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1007819}}^1$

素因数の和:1007841

約数の個数: 72

約数和(自身を含む): 4402157760

約数和(自身を除く): 3132305820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1007819, 2015638, 3023457, 4031276, 5039095, 6046914, 7054733, 9070371, 10078190, 12093828, 14109466, 15117285, 18140742, 20156380, 21164199, 28218932, 30234570, 35273665, 36281484, 42328398, 45351855, 60469140, 63492597, 70547330, 84656796, 90703710, 105820995, 126985194, 141094660, 181407420, 211641990, 253970388, 317462985, 423283980, 634925970, 1269851940]

約数ペア:

[(1, 1269851940), (2, 634925970), (3, 423283980), (4, 317462985), (5, 253970388), (6, 211641990), (7, 181407420), (9, 141094660), (10, 126985194), (12, 105820995), (14, 90703710), (15, 84656796), (18, 70547330), (20, 63492597), (21, 60469140), (28, 45351855), (30, 42328398), (35, 36281484), (36, 35273665), (42, 30234570), (45, 28218932), (60, 21164199), (63, 20156380), (70, 18140742), (84, 15117285), (90, 14109466), (105, 12093828), (126, 10078190), (140, 9070371), (180, 7054733), (210, 6046914), (252, 5039095), (315, 4031276), (420, 3023457), (630, 2015638), (1260, 1007819)]