30149820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 97330464

約数和(自身を除く): 67180644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 503, 540, 555, 666, 740, 810, 999, 1006, 1110, 1332, 1509, 1620, 1665, 1998, 2012, 2220, 2515, 2997, 3018, 3330, 3996, 4527, 4995, 5030, 5994, 6036, 6660, 7545, 9054, 9990, 10060, 11988, 13581, 14985, 15090, 18108, 18611, 19980, 22635, 27162, 29970, 30180, 37222, 40743, 45270, 54324, 55833, 59940, 67905, 74444, 81486, 90540, 93055, 111666, 135810, 162972, 167499, 186110, 203715, 223332, 271620, 279165, 334998, 372220, 407430, 502497, 558330, 669996, 814860, 837495, 1004994, 1116660, 1507491, 1674990, 2009988, 2512485, 3014982, 3349980, 5024970, 6029964, 7537455, 10049940, 15074910, 30149820]

約数ペア:

[(1, 30149820), (2, 15074910), (3, 10049940), (4, 7537455), (5, 6029964), (6, 5024970), (9, 3349980), (10, 3014982), (12, 2512485), (15, 2009988), (18, 1674990), (20, 1507491), (27, 1116660), (30, 1004994), (36, 837495), (37, 814860), (45, 669996), (54, 558330), (60, 502497), (74, 407430), (81, 372220), (90, 334998), (108, 279165), (111, 271620), (135, 223332), (148, 203715), (162, 186110), (180, 167499), (185, 162972), (222, 135810), (270, 111666), (324, 93055), (333, 90540), (370, 81486), (405, 74444), (444, 67905), (503, 59940), (540, 55833), (555, 54324), (666, 45270), (740, 40743), (810, 37222), (999, 30180), (1006, 29970), (1110, 27162), (1332, 22635), (1509, 19980), (1620, 18611), (1665, 18108), (1998, 15090), (2012, 14985), (2220, 13581), (2515, 11988), (2997, 10060), (3018, 9990), (3330, 9054), (3996, 7545), (4527, 6660), (4995, 6036), (5030, 5994)]