31467510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 87845472

約数和(自身を除く): 56377962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 131, 153, 157, 170, 255, 262, 306, 314, 393, 471, 510, 655, 765, 785, 786, 942, 1179, 1310, 1413, 1530, 1570, 1965, 2227, 2355, 2358, 2669, 2826, 3930, 4454, 4710, 5338, 5895, 6681, 7065, 8007, 11135, 11790, 13345, 13362, 14130, 16014, 20043, 20567, 22270, 24021, 26690, 33405, 40035, 40086, 41134, 48042, 61701, 66810, 80070, 100215, 102835, 120105, 123402, 185103, 200430, 205670, 240210, 308505, 349639, 370206, 617010, 699278, 925515, 1048917, 1748195, 1851030, 2097834, 3146751, 3496390, 5244585, 6293502, 10489170, 15733755, 31467510]

約数ペア:

[(1, 31467510), (2, 15733755), (3, 10489170), (5, 6293502), (6, 5244585), (9, 3496390), (10, 3146751), (15, 2097834), (17, 1851030), (18, 1748195), (30, 1048917), (34, 925515), (45, 699278), (51, 617010), (85, 370206), (90, 349639), (102, 308505), (131, 240210), (153, 205670), (157, 200430), (170, 185103), (255, 123402), (262, 120105), (306, 102835), (314, 100215), (393, 80070), (471, 66810), (510, 61701), (655, 48042), (765, 41134), (785, 40086), (786, 40035), (942, 33405), (1179, 26690), (1310, 24021), (1413, 22270), (1530, 20567), (1570, 20043), (1965, 16014), (2227, 14130), (2355, 13362), (2358, 13345), (2669, 11790), (2826, 11135), (3930, 8007), (4454, 7065), (4710, 6681), (5338, 5895)]