30021516

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 95785536

約数和(自身を除く): 65764020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 61, 62, 63, 81, 84, 93, 98, 108, 122, 124, 126, 147, 162, 183, 186, 189, 196, 217, 244, 252, 279, 294, 324, 366, 372, 378, 427, 434, 441, 549, 558, 567, 588, 651, 732, 756, 837, 854, 868, 882, 1098, 1116, 1134, 1281, 1302, 1323, 1519, 1647, 1674, 1708, 1764, 1891, 1953, 2196, 2268, 2511, 2562, 2604, 2646, 2989, 3038, 3294, 3348, 3782, 3843, 3906, 3969, 4557, 4941, 5022, 5124, 5292, 5673, 5859, 5978, 6076, 6588, 7564, 7686, 7812, 7938, 8967, 9114, 9882, 10044, 11346, 11529, 11718, 11956, 13237, 13671, 15372, 15876, 17019, 17577, 17934, 18228, 19764, 22692, 23058, 23436, 26474, 26901, 27342, 34038, 34587, 35154, 35868, 39711, 41013, 46116, 51057, 52948, 53802, 54684, 68076, 69174, 70308, 79422, 80703, 82026, 92659, 102114, 107604, 119133, 123039, 138348, 153171, 158844, 161406, 164052, 185318, 204228, 238266, 242109, 246078, 277977, 306342, 322812, 357399, 370636, 476532, 484218, 492156, 555954, 612684, 714798, 833931, 968436, 1072197, 1111908, 1429596, 1667862, 2144394, 2501793, 3335724, 4288788, 5003586, 7505379, 10007172, 15010758, 30021516]

約数ペア:

[(1, 30021516), (2, 15010758), (3, 10007172), (4, 7505379), (6, 5003586), (7, 4288788), (9, 3335724), (12, 2501793), (14, 2144394), (18, 1667862), (21, 1429596), (27, 1111908), (28, 1072197), (31, 968436), (36, 833931), (42, 714798), (49, 612684), (54, 555954), (61, 492156), (62, 484218), (63, 476532), (81, 370636), (84, 357399), (93, 322812), (98, 306342), (108, 277977), (122, 246078), (124, 242109), (126, 238266), (147, 204228), (162, 185318), (183, 164052), (186, 161406), (189, 158844), (196, 153171), (217, 138348), (244, 123039), (252, 119133), (279, 107604), (294, 102114), (324, 92659), (366, 82026), (372, 80703), (378, 79422), (427, 70308), (434, 69174), (441, 68076), (549, 54684), (558, 53802), (567, 52948), (588, 51057), (651, 46116), (732, 41013), (756, 39711), (837, 35868), (854, 35154), (868, 34587), (882, 34038), (1098, 27342), (1116, 26901), (1134, 26474), (1281, 23436), (1302, 23058), (1323, 22692), (1519, 19764), (1647, 18228), (1674, 17934), (1708, 17577), (1764, 17019), (1891, 15876), (1953, 15372), (2196, 13671), (2268, 13237), (2511, 11956), (2562, 11718), (2604, 11529), (2646, 11346), (2989, 10044), (3038, 9882), (3294, 9114), (3348, 8967), (3782, 7938), (3843, 7812), (3906, 7686), (3969, 7564), (4557, 6588), (4941, 6076), (5022, 5978), (5124, 5859), (5292, 5673)]