345353940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 1082180736

約数和(自身を除く): 736826796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 71, 90, 122, 142, 180, 183, 213, 244, 284, 305, 355, 366, 426, 443, 549, 610, 639, 710, 732, 852, 886, 915, 1065, 1098, 1220, 1278, 1329, 1420, 1772, 1830, 2130, 2196, 2215, 2556, 2658, 2745, 3195, 3660, 3987, 4260, 4331, 4430, 5316, 5490, 6390, 6645, 7974, 8662, 8860, 10980, 12780, 12993, 13290, 15948, 17324, 19935, 21655, 25986, 26580, 27023, 31453, 38979, 39870, 43310, 51972, 54046, 62906, 64965, 77958, 79740, 81069, 86620, 94359, 108092, 125812, 129930, 135115, 155916, 157265, 162138, 188718, 194895, 243207, 259860, 270230, 283077, 314530, 324276, 377436, 389790, 405345, 471795, 486414, 540460, 566154, 629060, 779580, 810690, 943590, 972828, 1132308, 1216035, 1415385, 1621380, 1887180, 1918633, 2432070, 2830770, 3837266, 4864140, 5661540, 5755899, 7674532, 9593165, 11511798, 17267697, 19186330, 23023596, 28779495, 34535394, 38372660, 57558990, 69070788, 86338485, 115117980, 172676970, 345353940]

約数ペア:

[(1, 345353940), (2, 172676970), (3, 115117980), (4, 86338485), (5, 69070788), (6, 57558990), (9, 38372660), (10, 34535394), (12, 28779495), (15, 23023596), (18, 19186330), (20, 17267697), (30, 11511798), (36, 9593165), (45, 7674532), (60, 5755899), (61, 5661540), (71, 4864140), (90, 3837266), (122, 2830770), (142, 2432070), (180, 1918633), (183, 1887180), (213, 1621380), (244, 1415385), (284, 1216035), (305, 1132308), (355, 972828), (366, 943590), (426, 810690), (443, 779580), (549, 629060), (610, 566154), (639, 540460), (710, 486414), (732, 471795), (852, 405345), (886, 389790), (915, 377436), (1065, 324276), (1098, 314530), (1220, 283077), (1278, 270230), (1329, 259860), (1420, 243207), (1772, 194895), (1830, 188718), (2130, 162138), (2196, 157265), (2215, 155916), (2556, 135115), (2658, 129930), (2745, 125812), (3195, 108092), (3660, 94359), (3987, 86620), (4260, 81069), (4331, 79740), (4430, 77958), (5316, 64965), (5490, 62906), (6390, 54046), (6645, 51972), (7974, 43310), (8662, 39870), (8860, 38979), (10980, 31453), (12780, 27023), (12993, 26580), (13290, 25986), (15948, 21655), (17324, 19935)]