135030420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3510

約数の個数: 144

約数和(自身を含む): 483345408

約数和(自身を除く): 348314988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3457, 3906, 4340, 5580, 6510, 6914, 7812, 9765, 10371, 13020, 13828, 17285, 19530, 20742, 24199, 31113, 34570, 39060, 41484, 48398, 51855, 62226, 69140, 72597, 96796, 103710, 107167, 120995, 124452, 145194, 155565, 207420, 214334, 217791, 241990, 290388, 311130, 321501, 362985, 428668, 435582, 483980, 535835, 622260, 643002, 725970, 750169, 871164, 964503, 1071670, 1088955, 1286004, 1451940, 1500338, 1607505, 1929006, 2143340, 2177910, 2250507, 3000676, 3215010, 3750845, 3858012, 4355820, 4501014, 4822515, 6430020, 6751521, 7501690, 9002028, 9645030, 11252535, 13503042, 15003380, 19290060, 22505070, 27006084, 33757605, 45010140, 67515210, 135030420]

約数ペア:

[(1, 135030420), (2, 67515210), (3, 45010140), (4, 33757605), (5, 27006084), (6, 22505070), (7, 19290060), (9, 15003380), (10, 13503042), (12, 11252535), (14, 9645030), (15, 9002028), (18, 7501690), (20, 6751521), (21, 6430020), (28, 4822515), (30, 4501014), (31, 4355820), (35, 3858012), (36, 3750845), (42, 3215010), (45, 3000676), (60, 2250507), (62, 2177910), (63, 2143340), (70, 1929006), (84, 1607505), (90, 1500338), (93, 1451940), (105, 1286004), (124, 1088955), (126, 1071670), (140, 964503), (155, 871164), (180, 750169), (186, 725970), (210, 643002), (217, 622260), (252, 535835), (279, 483980), (310, 435582), (315, 428668), (372, 362985), (420, 321501), (434, 311130), (465, 290388), (558, 241990), (620, 217791), (630, 214334), (651, 207420), (868, 155565), (930, 145194), (1085, 124452), (1116, 120995), (1260, 107167), (1302, 103710), (1395, 96796), (1860, 72597), (1953, 69140), (2170, 62226), (2604, 51855), (2790, 48398), (3255, 41484), (3457, 39060), (3906, 34570), (4340, 31113), (5580, 24199), (6510, 20742), (6914, 19530), (7812, 17285), (9765, 13828), (10371, 13020)]