15881502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 27664098

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 29, 34, 39, 42, 51, 58, 59, 78, 87, 91, 102, 118, 119, 174, 177, 182, 203, 221, 238, 273, 354, 357, 377, 406, 413, 442, 493, 546, 609, 663, 714, 754, 767, 826, 986, 1003, 1131, 1218, 1239, 1326, 1479, 1534, 1547, 1711, 2006, 2262, 2301, 2478, 2639, 2958, 3009, 3094, 3422, 3451, 4602, 4641, 5133, 5278, 5369, 6018, 6409, 6902, 7021, 7917, 9282, 10266, 10353, 10738, 11977, 12818, 13039, 14042, 15834, 16107, 19227, 20706, 21063, 22243, 23954, 26078, 29087, 32214, 35931, 38454, 39117, 42126, 44486, 44863, 58174, 66729, 71862, 78234, 87261, 89726, 91273, 133458, 134589, 155701, 174522, 182546, 203609, 269178, 273819, 311402, 378131, 407218, 467103, 547638, 610827, 756262, 934206, 1134393, 1221654, 2268786, 2646917, 5293834, 7940751, 15881502]

約数ペア:

[(1, 15881502), (2, 7940751), (3, 5293834), (6, 2646917), (7, 2268786), (13, 1221654), (14, 1134393), (17, 934206), (21, 756262), (26, 610827), (29, 547638), (34, 467103), (39, 407218), (42, 378131), (51, 311402), (58, 273819), (59, 269178), (78, 203609), (87, 182546), (91, 174522), (102, 155701), (118, 134589), (119, 133458), (174, 91273), (177, 89726), (182, 87261), (203, 78234), (221, 71862), (238, 66729), (273, 58174), (354, 44863), (357, 44486), (377, 42126), (406, 39117), (413, 38454), (442, 35931), (493, 32214), (546, 29087), (609, 26078), (663, 23954), (714, 22243), (754, 21063), (767, 20706), (826, 19227), (986, 16107), (1003, 15834), (1131, 14042), (1218, 13039), (1239, 12818), (1326, 11977), (1479, 10738), (1534, 10353), (1547, 10266), (1711, 9282), (2006, 7917), (2262, 7021), (2301, 6902), (2478, 6409), (2639, 6018), (2958, 5369), (3009, 5278), (3094, 5133), (3422, 4641), (3451, 4602)]