145262340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4951}}^1$

素因数の和:5129

約数の個数: 72

約数和(自身を含む): 443421888

約数和(自身を除く): 298159548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 4951, 5868, 7335, 9780, 9902, 14670, 14853, 19804, 24755, 29340, 29706, 44559, 49510, 59412, 74265, 89118, 99020, 148530, 178236, 222795, 297060, 445590, 807013, 891180, 1614026, 2421039, 3228052, 4035065, 4842078, 7263117, 8070130, 9684156, 12105195, 14526234, 16140260, 24210390, 29052468, 36315585, 48420780, 72631170, 145262340]

約数ペア:

[(1, 145262340), (2, 72631170), (3, 48420780), (4, 36315585), (5, 29052468), (6, 24210390), (9, 16140260), (10, 14526234), (12, 12105195), (15, 9684156), (18, 8070130), (20, 7263117), (30, 4842078), (36, 4035065), (45, 3228052), (60, 2421039), (90, 1614026), (163, 891180), (180, 807013), (326, 445590), (489, 297060), (652, 222795), (815, 178236), (978, 148530), (1467, 99020), (1630, 89118), (1956, 74265), (2445, 59412), (2934, 49510), (3260, 44559), (4890, 29706), (4951, 29340), (5868, 24755), (7335, 19804), (9780, 14853), (9902, 14670)]