1225357380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523657}}^1$

素因数の和:523685

約数の個数: 72

約数和(自身を含む): 4002841752

約数和(自身を除く): 2777484372

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, 523657, 1047314, 1570971, 2094628, 2618285, 3141942, 4712913, 5236570, 6283884, 6807541, 7854855, 9425826, 10473140, 13615082, 15709710, 18851652, 20422623, 23564565, 27230164, 31419420, 34037705, 40845246, 47129130, 61267869, 68075410, 81690492, 94258260, 102113115, 122535738, 136150820, 204226230, 245071476, 306339345, 408452460, 612678690, 1225357380]

約数ペア:

[(1, 1225357380), (2, 612678690), (3, 408452460), (4, 306339345), (5, 245071476), (6, 204226230), (9, 136150820), (10, 122535738), (12, 102113115), (13, 94258260), (15, 81690492), (18, 68075410), (20, 61267869), (26, 47129130), (30, 40845246), (36, 34037705), (39, 31419420), (45, 27230164), (52, 23564565), (60, 20422623), (65, 18851652), (78, 15709710), (90, 13615082), (117, 10473140), (130, 9425826), (156, 7854855), (180, 6807541), (195, 6283884), (234, 5236570), (260, 4712913), (390, 3141942), (468, 2618285), (585, 2094628), (780, 1570971), (1170, 1047314), (2340, 523657)]