17955143820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{7333}}^1$

素因数の和:7632

約数の個数: 144

約数和(自身を含む): 55612607232

約数和(自身を除く): 37657463412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 223, 244, 305, 366, 446, 549, 610, 669, 732, 892, 915, 1098, 1115, 1220, 1338, 1830, 2007, 2196, 2230, 2676, 2745, 3345, 3660, 4014, 4460, 5490, 6690, 7333, 8028, 10035, 10980, 13380, 13603, 14666, 20070, 21999, 27206, 29332, 36665, 40140, 40809, 43998, 54412, 65997, 68015, 73330, 81618, 87996, 109995, 122427, 131994, 136030, 146660, 163236, 204045, 219990, 244854, 263988, 272060, 329985, 408090, 439980, 447313, 489708, 612135, 659970, 816180, 894626, 1224270, 1319940, 1341939, 1635259, 1789252, 2236565, 2448540, 2683878, 3270518, 4025817, 4473130, 4905777, 5367756, 6541036, 6709695, 8051634, 8176295, 8946260, 9811554, 13419390, 14717331, 16103268, 16352590, 19623108, 20129085, 24528885, 26838780, 29434662, 32705180, 40258170, 49057770, 58869324, 73586655, 80516340, 98115540, 99750799, 147173310, 199501598, 294346620, 299252397, 399003196, 498753995, 598504794, 897757191, 997507990, 1197009588, 1496261985, 1795514382, 1995015980, 2992523970, 3591028764, 4488785955, 5985047940, 8977571910, 17955143820]

約数ペア:

[(1, 17955143820), (2, 8977571910), (3, 5985047940), (4, 4488785955), (5, 3591028764), (6, 2992523970), (9, 1995015980), (10, 1795514382), (12, 1496261985), (15, 1197009588), (18, 997507990), (20, 897757191), (30, 598504794), (36, 498753995), (45, 399003196), (60, 299252397), (61, 294346620), (90, 199501598), (122, 147173310), (180, 99750799), (183, 98115540), (223, 80516340), (244, 73586655), (305, 58869324), (366, 49057770), (446, 40258170), (549, 32705180), (610, 29434662), (669, 26838780), (732, 24528885), (892, 20129085), (915, 19623108), (1098, 16352590), (1115, 16103268), (1220, 14717331), (1338, 13419390), (1830, 9811554), (2007, 8946260), (2196, 8176295), (2230, 8051634), (2676, 6709695), (2745, 6541036), (3345, 5367756), (3660, 4905777), (4014, 4473130), (4460, 4025817), (5490, 3270518), (6690, 2683878), (7333, 2448540), (8028, 2236565), (10035, 1789252), (10980, 1635259), (13380, 1341939), (13603, 1319940), (14666, 1224270), (20070, 894626), (21999, 816180), (27206, 659970), (29332, 612135), (36665, 489708), (40140, 447313), (40809, 439980), (43998, 408090), (54412, 329985), (65997, 272060), (68015, 263988), (73330, 244854), (81618, 219990), (87996, 204045), (109995, 163236), (122427, 146660), (131994, 136030)]