18246240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12671}}^1$

素因数の和:12692

約数の個数: 72

約数和(自身を含む): 62270208

約数和(自身を除く): 44023968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12671, 25342, 38013, 50684, 63355, 76026, 101368, 114039, 126710, 152052, 190065, 202736, 228078, 253420, 304104, 380130, 405472, 456156, 506840, 570195, 608208, 760260, 912312, 1013680, 1140390, 1216416, 1520520, 1824624, 2027360, 2280780, 3041040, 3649248, 4561560, 6082080, 9123120, 18246240]

約数ペア:

[(1, 18246240), (2, 9123120), (3, 6082080), (4, 4561560), (5, 3649248), (6, 3041040), (8, 2280780), (9, 2027360), (10, 1824624), (12, 1520520), (15, 1216416), (16, 1140390), (18, 1013680), (20, 912312), (24, 760260), (30, 608208), (32, 570195), (36, 506840), (40, 456156), (45, 405472), (48, 380130), (60, 304104), (72, 253420), (80, 228078), (90, 202736), (96, 190065), (120, 152052), (144, 126710), (160, 114039), (180, 101368), (240, 76026), (288, 63355), (360, 50684), (480, 38013), (720, 25342), (1440, 12671)]