28974150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 108

約数和(自身を含む): 81636516

約数和(自身を除く): 52662366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 67, 75, 90, 93, 134, 150, 155, 186, 201, 225, 279, 310, 335, 402, 450, 465, 558, 603, 670, 775, 930, 961, 1005, 1206, 1395, 1550, 1675, 1922, 2010, 2077, 2325, 2790, 2883, 3015, 3350, 4154, 4650, 4805, 5025, 5766, 6030, 6231, 6975, 8649, 9610, 10050, 10385, 12462, 13950, 14415, 15075, 17298, 18693, 20770, 24025, 28830, 30150, 31155, 37386, 43245, 48050, 51925, 62310, 64387, 72075, 86490, 93465, 103850, 128774, 144150, 155775, 186930, 193161, 216225, 311550, 321935, 386322, 432450, 467325, 579483, 643870, 934650, 965805, 1158966, 1609675, 1931610, 2897415, 3219350, 4829025, 5794830, 9658050, 14487075, 28974150]

約数ペア:

[(1, 28974150), (2, 14487075), (3, 9658050), (5, 5794830), (6, 4829025), (9, 3219350), (10, 2897415), (15, 1931610), (18, 1609675), (25, 1158966), (30, 965805), (31, 934650), (45, 643870), (50, 579483), (62, 467325), (67, 432450), (75, 386322), (90, 321935), (93, 311550), (134, 216225), (150, 193161), (155, 186930), (186, 155775), (201, 144150), (225, 128774), (279, 103850), (310, 93465), (335, 86490), (402, 72075), (450, 64387), (465, 62310), (558, 51925), (603, 48050), (670, 43245), (775, 37386), (930, 31155), (961, 30150), (1005, 28830), (1206, 24025), (1395, 20770), (1550, 18693), (1675, 17298), (1922, 15075), (2010, 14415), (2077, 13950), (2325, 12462), (2790, 10385), (2883, 10050), (3015, 9610), (3350, 8649), (4154, 6975), (4650, 6231), (4805, 6030), (5025, 5766)]