489193380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11003}}^1$

素因数の和:11050

約数の個数: 144

約数和(自身を含む): 1682291520

約数和(自身を除く): 1193098140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11003, 11115, 14820, 22006, 22230, 33009, 44012, 44460, 55015, 66018, 99027, 110030, 132036, 143039, 165045, 198054, 209057, 220060, 286078, 330090, 396108, 418114, 429117, 495135, 572156, 627171, 660180, 715195, 836228, 858234, 990270, 1045285, 1254342, 1287351, 1430390, 1716468, 1881513, 1980540, 2090570, 2145585, 2508684, 2574702, 2717741, 2860780, 3135855, 3763026, 4181140, 4291170, 5149404, 5435482, 6271710, 6436755, 7526052, 8153223, 8582340, 9407565, 10870964, 12543420, 12873510, 13588705, 16306446, 18815130, 24459669, 25747020, 27177410, 32612892, 37630260, 40766115, 48919338, 54354820, 81532230, 97838676, 122298345, 163064460, 244596690, 489193380]

約数ペア:

[(1, 489193380), (2, 244596690), (3, 163064460), (4, 122298345), (5, 97838676), (6, 81532230), (9, 54354820), (10, 48919338), (12, 40766115), (13, 37630260), (15, 32612892), (18, 27177410), (19, 25747020), (20, 24459669), (26, 18815130), (30, 16306446), (36, 13588705), (38, 12873510), (39, 12543420), (45, 10870964), (52, 9407565), (57, 8582340), (60, 8153223), (65, 7526052), (76, 6436755), (78, 6271710), (90, 5435482), (95, 5149404), (114, 4291170), (117, 4181140), (130, 3763026), (156, 3135855), (171, 2860780), (180, 2717741), (190, 2574702), (195, 2508684), (228, 2145585), (234, 2090570), (247, 1980540), (260, 1881513), (285, 1716468), (342, 1430390), (380, 1287351), (390, 1254342), (468, 1045285), (494, 990270), (570, 858234), (585, 836228), (684, 715195), (741, 660180), (780, 627171), (855, 572156), (988, 495135), (1140, 429117), (1170, 418114), (1235, 396108), (1482, 330090), (1710, 286078), (2223, 220060), (2340, 209057), (2470, 198054), (2964, 165045), (3420, 143039), (3705, 132036), (4446, 110030), (4940, 99027), (7410, 66018), (8892, 55015), (11003, 44460), (11115, 44012), (14820, 33009), (22006, 22230)]