72324540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 156628548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 83, 90, 94, 103, 141, 166, 180, 188, 206, 235, 249, 282, 309, 332, 412, 415, 423, 470, 498, 515, 564, 618, 705, 747, 830, 846, 927, 940, 996, 1030, 1236, 1245, 1410, 1494, 1545, 1660, 1692, 1854, 2060, 2115, 2490, 2820, 2988, 3090, 3708, 3735, 3901, 4230, 4635, 4841, 4980, 6180, 7470, 7802, 8460, 8549, 9270, 9682, 11703, 14523, 14940, 15604, 17098, 18540, 19364, 19505, 23406, 24205, 25647, 29046, 34196, 35109, 39010, 42745, 43569, 46812, 48410, 51294, 58092, 58515, 70218, 72615, 76941, 78020, 85490, 87138, 96820, 102588, 117030, 128235, 140436, 145230, 153882, 170980, 174276, 175545, 217845, 234060, 256470, 290460, 307764, 351090, 384705, 401803, 435690, 512940, 702180, 769410, 803606, 871380, 1205409, 1538820, 1607212, 2009015, 2410818, 3616227, 4018030, 4821636, 6027045, 7232454, 8036060, 12054090, 14464908, 18081135, 24108180, 36162270, 72324540]

約数ペア:

[(1, 72324540), (2, 36162270), (3, 24108180), (4, 18081135), (5, 14464908), (6, 12054090), (9, 8036060), (10, 7232454), (12, 6027045), (15, 4821636), (18, 4018030), (20, 3616227), (30, 2410818), (36, 2009015), (45, 1607212), (47, 1538820), (60, 1205409), (83, 871380), (90, 803606), (94, 769410), (103, 702180), (141, 512940), (166, 435690), (180, 401803), (188, 384705), (206, 351090), (235, 307764), (249, 290460), (282, 256470), (309, 234060), (332, 217845), (412, 175545), (415, 174276), (423, 170980), (470, 153882), (498, 145230), (515, 140436), (564, 128235), (618, 117030), (705, 102588), (747, 96820), (830, 87138), (846, 85490), (927, 78020), (940, 76941), (996, 72615), (1030, 70218), (1236, 58515), (1245, 58092), (1410, 51294), (1494, 48410), (1545, 46812), (1660, 43569), (1692, 42745), (1854, 39010), (2060, 35109), (2115, 34196), (2490, 29046), (2820, 25647), (2988, 24205), (3090, 23406), (3708, 19505), (3735, 19364), (3901, 18540), (4230, 17098), (4635, 15604), (4841, 14940), (4980, 14523), (6180, 11703), (7470, 9682), (7802, 9270), (8460, 8549)]